2783274256 has 40 divisors (see below), whose sum is σ = 6165837504. Its totient is φ = 1192275840.

The previous prime is 2783274251. The next prime is 2783274259. The reversal of 2783274256 is 6524723872.

It is a super-2 number, since 2×2783274256² = 15493231168224707072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2783274251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314046 + ... + 322786.

Almost surely, 2^2783274256 is an apocalyptic number.

It is an amenable number.

2783274256 is an abundant number, since it is smaller than the sum of its proper divisors (3382563248).

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

2783274256 is a wasteful number, since it uses less digits than its factorization.

2783274256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599 (or 11593 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 2783274256 is about 52756.7460710002. The cubic root of 2783274256 is about 1406.6476798148.

The spelling of 2783274256 in words is "two billion, seven hundred eighty-three million, two hundred seventy-four thousand, two hundred fifty-six".