2455913772 has 144 divisors (see below), whose sum is σ = 7104700512. Its totient is φ = 708618240.

The previous prime is 2455913753. The next prime is 2455913773. The reversal of 2455913772 is 2773195542.

It is a happy number.

2455913772 is a `hidden beast` number, since 24 + 5 + 591 + 37 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2455913773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3715122 + ... + 3715782.

It is an arithmetic number, because the mean of its divisors is an integer number (49338198).

Almost surely, 2^2455913772 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 2455913772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3552350256).

2455913772 is an abundant number, since it is smaller than the sum of its proper divisors (4648786740).

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

2455913772 is a wasteful number, since it uses less digits than its factorization.

2455913772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1163 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 2455913772 is about 49557.1767961009. The cubic root of 2455913772 is about 1349.1835524222.

The spelling of 2455913772 in words is "two billion, four hundred fifty-five million, nine hundred thirteen thousand, seven hundred seventy-two".