232920880 has 20 divisors (see below), whose sum is σ = 541541232. Its totient is φ = 93168320.

The previous prime is 232920869. The next prime is 232920889. The reversal of 232920880 is 88029232.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (232920889) 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, 1455676 + ... + 1455835.

Almost surely, 2^232920880 is an apocalyptic number.

232920880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232920880 is an abundant number, since it is smaller than the sum of its proper divisors (308620352).

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

232920880 is a wasteful number, since it uses less digits than its factorization.

232920880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911524 (or 2911518 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 232920880 is about 15261.7456406533. The cubic root of 232920880 is about 615.2752904190.

The spelling of 232920880 in words is "two hundred thirty-two million, nine hundred twenty thousand, eight hundred eighty".