3664256502 has 16 divisors (see below), whose sum is σ = 7329158640. Its totient is φ = 1221311232.

The previous prime is 3664256501. The next prime is 3664256581. The reversal of 3664256502 is 2056524663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664256501) 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, 78874 + ... + 116402.

It is an arithmetic number, because the mean of its divisors is an integer number (458072415).

Almost surely, 2^3664256502 is an apocalyptic number.

3664256502 is an abundant number, since it is smaller than the sum of its proper divisors (3664902138).

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

3664256502 is a wasteful number, since it uses less digits than its factorization.

3664256502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53807.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 3664256502 is about 60533.1025307641. The cubic root of 3664256502 is about 1541.6837296590.

The spelling of 3664256502 in words is "three billion, six hundred sixty-four million, two hundred fifty-six thousand, five hundred two".