2256604734 has 16 divisors (see below), whose sum is σ = 4539299472. Its totient is φ = 747853248.

The previous prime is 2256604733. The next prime is 2256604807. The reversal of 2256604734 is 4374066522.

It is a super-2 number, since 2×2256604734² = 10184529851022421512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2256604692 and 2256604701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256604733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085959 + ... + 1088034.

It is an arithmetic number, because the mean of its divisors is an integer number (283706217).

Almost surely, 2^2256604734 is an apocalyptic number.

2256604734 is an abundant number, since it is smaller than the sum of its proper divisors (2282694738).

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

2256604734 is a wasteful number, since it uses less digits than its factorization.

2256604734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174171.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 2256604734 is about 47503.7338953476. The cubic root of 2256604734 is about 1311.6516149244.

The spelling of 2256604734 in words is "two billion, two hundred fifty-six million, six hundred four thousand, seven hundred thirty-four".