2455488 has 168 divisors, whose sum is σ = 8686800. Its totient is φ = 677376.

The previous prime is 2455487. The next prime is 2455499. The reversal of 2455488 is 8845542.

2455488 is a `hidden beast` number, since 24 + 554 + 88 = 666.

2455488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1567²-1.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (51200) is a multiple of the sum of its prime factors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84658 + ... + 84686.

2^2455488 is an apocalyptic number.

2455488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4343400).

2455488 is an abundant number, since it is smaller than the sum of its proper divisors (6231312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2455488 is a wasteful number, since it uses less digits than its factorization.

2455488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 41 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 2455488 is about 1566.9996809189. Note that the first 3 decimals coincide. The cubic root of 2455488 is about 134.9105580388.

It can be divided in two parts, 24554 and 88, that added together give a palindrome (24642).

The spelling of 2455488 in words is "two million, four hundred fifty-five thousand, four hundred eighty-eight".