538648932 has 24 divisors (see below), whose sum is σ = 1297391872. Its totient is φ = 173757600.

The previous prime is 538648931. The next prime is 538648933. The reversal of 538648932 is 239846835.

It is an interprime number because it is at equal distance from previous prime (538648931) and next prime (538648933).

It is not an unprimeable number, because it can be changed into a prime (538648931) 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, 723619 + ... + 724362.

Almost surely, 2^538648932 is an apocalyptic number.

It is an amenable number.

538648932 is an abundant number, since it is smaller than the sum of its proper divisors (758742940).

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

538648932 is a wasteful number, since it uses less digits than its factorization.

538648932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448019 (or 1448017 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 538648932 is about 23208.8115163185. The cubic root of 538648932 is about 813.6455765355.

The spelling of 538648932 in words is "five hundred thirty-eight million, six hundred forty-eight thousand, nine hundred thirty-two".