232978475 has 12 divisors (see below), whose sum is σ = 304098840. Its totient is φ = 176572800.

The previous prime is 232978463. The next prime is 232978507. The reversal of 232978475 is 574879232.

It is a happy number.

It is not a de Polignac number, because 232978475 - 2⁸ = 232978219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244766 + ... + 245715.

It is an arithmetic number, because the mean of its divisors is an integer number (25341570).

Almost surely, 2^232978475 is an apocalyptic number.

232978475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

232978475 is a deficient number, since it is larger than the sum of its proper divisors (71120365).

232978475 is a wasteful number, since it uses less digits than its factorization.

232978475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490510 (or 490505 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 232978475 is about 15263.6324313710. The cubic root of 232978475 is about 615.3259998557.

The spelling of 232978475 in words is "two hundred thirty-two million, nine hundred seventy-eight thousand, four hundred seventy-five".