3648870732 has 48 divisors (see below), whose sum is σ = 9651541760. Its totient is φ = 1063637568.

The previous prime is 3648870721. The next prime is 3648870739. The reversal of 3648870732 is 2370788463.

It is not an unprimeable number, because it can be changed into a prime (3648870739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612568 + ... + 618495.

Almost surely, 2^3648870732 is an apocalyptic number.

It is an amenable number.

3648870732 is an abundant number, since it is smaller than the sum of its proper divisors (6002671028).

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

3648870732 is a wasteful number, since it uses less digits than its factorization.

3648870732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231102 (or 1231100 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 3648870732 is about 60405.8832565173. The cubic root of 3648870732 is about 1539.5229213158.

The spelling of 3648870732 in words is "three billion, six hundred forty-eight million, eight hundred seventy thousand, seven hundred thirty-two".