232461520 has 20 divisors (see below), whose sum is σ = 540473220. Its totient is φ = 92984576.

The previous prime is 232461511. The next prime is 232461521. The reversal of 232461520 is 25164232.

232461520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55890576 + 176570944 = 7476^2 + 13288^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232461521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452805 + ... + 1452964.

It is an arithmetic number, because the mean of its divisors is an integer number (27023661).

Almost surely, 2^232461520 is an apocalyptic number.

232461520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232461520 is an abundant number, since it is smaller than the sum of its proper divisors (308011700).

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

232461520 is a wasteful number, since it uses less digits than its factorization.

232461520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905782 (or 2905776 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 232461520 is about 15246.6888208555. The cubic root of 232461520 is about 614.8705480283.

The spelling of 232461520 in words is "two hundred thirty-two million, four hundred sixty-one thousand, five hundred twenty".