479691172 has 12 divisors (see below), whose sum is σ = 839631856. Its totient is φ = 239796360.

The previous prime is 479691169. The next prime is 479691203. The reversal of 479691172 is 271196974.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 17803 + ... + 35725.

Almost surely, 2^479691172 is an apocalyptic number.

It is an amenable number.

479691172 is a deficient number, since it is larger than the sum of its proper divisors (359940684).

479691172 is a wasteful number, since it uses less digits than its factorization.

479691172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24618 (or 24616 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 479691172 is about 21901.8531636024. The cubic root of 479691172 is about 782.8055726605.

It can be divided in two parts, 47969 and 1172, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 479691172 in words is "four hundred seventy-nine million, six hundred ninety-one thousand, one hundred seventy-two".