3640893932 has 24 divisors (see below), whose sum is σ = 6867134400. Its totient is φ = 1679078016.

The previous prime is 3640893911. The next prime is 3640893947. The reversal of 3640893932 is 2393980463.

It is a super-2 number, since 2×3640893932² = 26512217248148841248, which contains 22 as substring.

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, 39869 + ... + 94187.

It is an arithmetic number, because the mean of its divisors is an integer number (286130600).

Almost surely, 2^3640893932 is an apocalyptic number.

It is an amenable number.

3640893932 is a deficient number, since it is larger than the sum of its proper divisors (3226240468).

3640893932 is a wasteful number, since it uses less digits than its factorization.

3640893932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55625 (or 55623 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 3640893932 is about 60339.8204505118. The cubic root of 3640893932 is about 1538.4002519563.

The spelling of 3640893932 in words is "three billion, six hundred forty million, eight hundred ninety-three thousand, nine hundred thirty-two".