239649030 has 48 divisors (see below), whose sum is σ = 646171344. Its totient is φ = 63905760.

The previous prime is 239649023. The next prime is 239649049. The reversal of 239649030 is 30946932.

It is a happy number.

239649030 is a `hidden beast` number, since 2 + 3 + 9 + 649 + 0 + 3 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46881 + ... + 51740.

It is an arithmetic number, because the mean of its divisors is an integer number (13461903).

Almost surely, 2^239649030 is an apocalyptic number.

239649030 is an abundant number, since it is smaller than the sum of its proper divisors (406522314).

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

239649030 is an equidigital number, since it uses as much as digits as its factorization.

239649030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98643 (or 98631 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 239649030 is about 15480.6017324909. The cubic root of 239649030 is about 621.1434241296.

The spelling of 239649030 in words is "two hundred thirty-nine million, six hundred forty-nine thousand, thirty".