232490380 has 12 divisors (see below), whose sum is σ = 488229840. Its totient is φ = 92996144.

The previous prime is 232490333. The next prime is 232490393. The reversal of 232490380 is 83094232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5812240 + ... + 5812279.

It is an arithmetic number, because the mean of its divisors is an integer number (40685820).

Almost surely, 2^232490380 is an apocalyptic number.

232490380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232490380 is an abundant number, since it is smaller than the sum of its proper divisors (255739460).

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

232490380 is a wasteful number, since it uses less digits than its factorization.

232490380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624528 (or 11624526 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 232490380 is about 15247.6352264868. The cubic root of 232490380 is about 614.8959922821.

The spelling of 232490380 in words is "two hundred thirty-two million, four hundred ninety thousand, three hundred eighty".