479231404 has 24 divisors (see below), whose sum is σ = 877389408. Its totient is φ = 228602880.

The previous prime is 479231359. The next prime is 479231413. The reversal of 479231404 is 404132974.

It is a happy number.

It is a super-2 number, since 2×479231404² = 459325477159622432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 479231404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29964 + ... + 43084.

It is an arithmetic number, because the mean of its divisors is an integer number (36557892).

Almost surely, 2^479231404 is an apocalyptic number.

It is an amenable number.

479231404 is a deficient number, since it is larger than the sum of its proper divisors (398158004).

479231404 is a wasteful number, since it uses less digits than its factorization.

479231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 479231404 is about 21891.3545492279. The cubic root of 479231404 is about 782.5553950311. Note that the first 3 decimals are identical.

The spelling of 479231404 in words is "four hundred seventy-nine million, two hundred thirty-one thousand, four hundred four".