239928264 has 32 divisors (see below), whose sum is σ = 666468000. Its totient is φ = 79976016.

The previous prime is 239928253. The next prime is 239928287. The reversal of 239928264 is 462829932.

It is a nude number because it is divisible by every one of its digits.

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, 555174 + ... + 555605.

It is an arithmetic number, because the mean of its divisors is an integer number (20827125).

Almost surely, 2^239928264 is an apocalyptic number.

239928264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

239928264 is an abundant number, since it is smaller than the sum of its proper divisors (426539736).

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

239928264 is a wasteful number, since it uses less digits than its factorization.

239928264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110794 (or 1110784 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 239928264 is about 15489.6179423509. The cubic root of 239928264 is about 621.3845782344.

The spelling of 239928264 in words is "two hundred thirty-nine million, nine hundred twenty-eight thousand, two hundred sixty-four".