3657064628 has 24 divisors (see below), whose sum is σ = 7463400000. Its totient is φ = 1567312824.

The previous prime is 3657064601. The next prime is 3657064643. The reversal of 3657064628 is 8264607563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331378 + ... + 1334121.

It is an arithmetic number, because the mean of its divisors is an integer number (310975000).

Almost surely, 2^3657064628 is an apocalyptic number.

It is an amenable number.

3657064628 is an abundant number, since it is smaller than the sum of its proper divisors (3806335372).

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

3657064628 is a wasteful number, since it uses less digits than its factorization.

3657064628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665524 (or 2665508 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 3657064628 is about 60473.6688815885. The cubic root of 3657064628 is about 1540.6744428767.

The spelling of 3657064628 in words is "three billion, six hundred fifty-seven million, sixty-four thousand, six hundred twenty-eight".