3652856256 has 56 divisors (see below), whose sum is σ = 11045545600. Its totient is φ = 1043672832.

The previous prime is 3652856237. The next prime is 3652856261. The reversal of 3652856256 is 6526582563.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357606 + ... + 1360293.

Almost surely, 2^3652856256 is an apocalyptic number.

It is an amenable number.

3652856256 is an abundant number, since it is smaller than the sum of its proper divisors (7392689344).

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

3652856256 is a wasteful number, since it uses less digits than its factorization.

3652856256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717921 (or 2717911 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The square root of 3652856256 is about 60438.8637881289. The cubic root of 3652856256 is about 1540.0832383186.

The spelling of 3652856256 in words is "three billion, six hundred fifty-two million, eight hundred fifty-six thousand, two hundred fifty-six".