232738580 has 12 divisors (see below), whose sum is σ = 488751060. Its totient is φ = 93095424.

The previous prime is 232738579. The next prime is 232738613. The reversal of 232738580 is 85837232.

It can be written as a sum of positive squares in 2 ways, for example, as 51351556 + 181387024 = 7166^2 + 13468^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5818445 + ... + 5818484.

It is an arithmetic number, because the mean of its divisors is an integer number (40729255).

Almost surely, 2^232738580 is an apocalyptic number.

232738580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232738580 is an abundant number, since it is smaller than the sum of its proper divisors (256012480).

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

232738580 is a wasteful number, since it uses less digits than its factorization.

232738580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636938 (or 11636936 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 232738580 is about 15255.7720224183. The cubic root of 232738580 is about 615.1147295155.

The spelling of 232738580 in words is "two hundred thirty-two million, seven hundred thirty-eight thousand, five hundred eighty".