232478902 has 8 divisors (see below), whose sum is σ = 348837336. Its totient is φ = 116199792.

The previous prime is 232478899. The next prime is 232478903. The reversal of 232478902 is 209874232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232478903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11863 + ... + 24610.

It is an arithmetic number, because the mean of its divisors is an integer number (43604667).

Almost surely, 2^232478902 is an apocalyptic number.

232478902 is a deficient number, since it is larger than the sum of its proper divisors (116358434).

232478902 is a wasteful number, since it uses less digits than its factorization.

232478902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39662.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 232478902 is about 15247.2588356071. The cubic root of 232478902 is about 614.8858730213.

The spelling of 232478902 in words is "two hundred thirty-two million, four hundred seventy-eight thousand, nine hundred two".