3658265864 has 32 divisors (see below), whose sum is σ = 7502423040. Its totient is φ = 1658491200.

The previous prime is 3658265827. The next prime is 3658265873. The reversal of 3658265864 is 4685628563.

It is an unprimeable number.

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, 20567 + ... + 87974.

It is an arithmetic number, because the mean of its divisors is an integer number (234450720).

Almost surely, 2^3658265864 is an apocalyptic number.

It is an amenable number.

3658265864 is an abundant number, since it is smaller than the sum of its proper divisors (3844157176).

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

3658265864 is a wasteful number, since it uses less digits than its factorization.

3658265864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108941 (or 108937 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 3658265864 is about 60483.5999589971. The cubic root of 3658265864 is about 1540.8431128525.

The spelling of 3658265864 in words is "three billion, six hundred fifty-eight million, two hundred sixty-five thousand, eight hundred sixty-four".