238959680 has 28 divisors (see below), whose sum is σ = 569023500. Its totient is φ = 95583744.

The previous prime is 238959671. The next prime is 238959683. The reversal of 238959680 is 86959832.

It can be written as a sum of positive squares in 2 ways, for example, as 143233024 + 95726656 = 11968^2 + 9784^2 .

It is not an unprimeable number, because it can be changed into a prime (238959683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373055 + ... + 373694.

Almost surely, 2^238959680 is an apocalyptic number.

238959680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238959680 is an abundant number, since it is smaller than the sum of its proper divisors (330063820).

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

238959680 is an equidigital number, since it uses as much as digits as its factorization.

238959680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746766 (or 746756 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 238959680 is about 15458.3207367424. The cubic root of 238959680 is about 620.5472795165.

The spelling of 238959680 in words is "two hundred thirty-eight million, nine hundred fifty-nine thousand, six hundred eighty".