7488888 has 64 divisors (see below), whose sum is σ = 21513600. Its totient is φ = 2148480.

The previous prime is 7488881. The next prime is 7488893. The reversal of 7488888 is 8888847.

7488888 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7488888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488881) 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 15 ways as a sum of consecutive naturals, for example, 4270 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (336150).

Almost surely, 2^7488888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7488888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10756800).

7488888 is an abundant number, since it is smaller than the sum of its proper divisors (14024712).

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

7488888 is a wasteful number, since it uses less digits than its factorization.

7488888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1528 counting only the distinct ones).

The product of its digits is 917504, while the sum is 51.

The square root of 7488888 is about 2736.5832711613. The cubic root of 7488888 is about 195.6466631448.

The spelling of 7488888 in words is "seven million, four hundred eighty-eight thousand, eight hundred eighty-eight".