232447992 has 64 divisors (see below), whose sum is σ = 687052800. Its totient is φ = 64122240.

The previous prime is 232447979. The next prime is 232447997. The reversal of 232447992 is 299744232.

232447992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232447997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18984 + ... + 28727.

It is an arithmetic number, because the mean of its divisors is an integer number (10735200).

Almost surely, 2^232447992 is an apocalyptic number.

It is an amenable number.

232447992 is an abundant number, since it is smaller than the sum of its proper divisors (454604808).

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

232447992 is a wasteful number, since it uses less digits than its factorization.

232447992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47756 (or 47752 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 232447992 is about 15246.2451770920. The cubic root of 232447992 is about 614.8586204196.

The spelling of 232447992 in words is "two hundred thirty-two million, four hundred forty-seven thousand, nine hundred ninety-two".