3652494864 has 20 divisors (see below), whose sum is σ = 9435611856. Its totient is φ = 1217498272.

The previous prime is 3652494767. The next prime is 3652494869. The reversal of 3652494864 is 4684942563.

It is not an unprimeable number, because it can be changed into a prime (3652494869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38046774 + ... + 38046869.

Almost surely, 2^3652494864 is an apocalyptic number.

It is an amenable number.

3652494864 is an abundant number, since it is smaller than the sum of its proper divisors (5783116992).

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

3652494864 is a wasteful number, since it uses less digits than its factorization.

3652494864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76093654 (or 76093648 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The square root of 3652494864 is about 60435.8739822632. The cubic root of 3652494864 is about 1540.0324477337.

The spelling of 3652494864 in words is "three billion, six hundred fifty-two million, four hundred ninety-four thousand, eight hundred sixty-four".