2256038792 has 36 divisors (see below), whose sum is σ = 4922748855. Its totient is φ = 966470736.

The previous prime is 2256038779. The next prime is 2256038803. The reversal of 2256038792 is 2978306522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1128019396 + 1128019396 = 33586^2 + 33586^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33586.

It is a super-2 number, since 2×2256038792² = 10179422062017638528, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 939209 + ... + 941607.

Almost surely, 2^2256038792 is an apocalyptic number.

It is an amenable number.

2256038792 is an abundant number, since it is smaller than the sum of its proper divisors (2666710063).

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

2256038792 is an frugal number, since it uses more digits than its factorization.

2256038792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2256038792 is about 47497.7767058628. The cubic root of 2256038792 is about 1311.5419544846.

The spelling of 2256038792 in words is "two billion, two hundred fifty-six million, thirty-eight thousand, seven hundred ninety-two".