238976220 has 48 divisors (see below), whose sum is σ = 764725248. Its totient is φ = 54623040.

The previous prime is 238976207. The next prime is 238976239. The reversal of 238976220 is 22679832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284076 + ... + 284915.

It is an arithmetic number, because the mean of its divisors is an integer number (15931776).

Almost surely, 2^238976220 is an apocalyptic number.

238976220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238976220 is an abundant number, since it is smaller than the sum of its proper divisors (525749028).

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

238976220 is a wasteful number, since it uses less digits than its factorization.

238976220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569010 (or 569008 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 238976220 is about 15458.8557144441. The cubic root of 238976220 is about 620.5615965974.

The spelling of 238976220 in words is "two hundred thirty-eight million, nine hundred seventy-six thousand, two hundred twenty".