239568220 has 12 divisors (see below), whose sum is σ = 503093304. Its totient is φ = 95827280.

The previous prime is 239568193. The next prime is 239568221. The reversal of 239568220 is 22865932.

239568220 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 239568220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239568221) 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, 5989186 + ... + 5989225.

It is an arithmetic number, because the mean of its divisors is an integer number (41924442).

Almost surely, 2^239568220 is an apocalyptic number.

239568220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239568220 is an abundant number, since it is smaller than the sum of its proper divisors (263525084).

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

239568220 is a wasteful number, since it uses less digits than its factorization.

239568220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978420 (or 11978418 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 239568220 is about 15477.9914717640. The cubic root of 239568220 is about 621.0735994599.

The spelling of 239568220 in words is "two hundred thirty-nine million, five hundred sixty-eight thousand, two hundred twenty".