238704680 has 32 divisors (see below), whose sum is σ = 543564000. Its totient is φ = 94330176.

The previous prime is 238704677. The next prime is 238704689. The reversal of 238704680 is 86407832.

It is not an unprimeable number, because it can be changed into a prime (238704689) 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, 32630 + ... + 39269.

It is an arithmetic number, because the mean of its divisors is an integer number (16986375).

Almost surely, 2^238704680 is an apocalyptic number.

238704680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238704680 is an abundant number, since it is smaller than the sum of its proper divisors (304859320).

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

238704680 is a wasteful number, since it uses less digits than its factorization.

238704680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71993 (or 71989 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 238704680 is about 15450.0705500007. The cubic root of 238704680 is about 620.3264669833.

The spelling of 238704680 in words is "two hundred thirty-eight million, seven hundred four thousand, six hundred eighty".