479730905 has 32 divisors (see below), whose sum is σ = 663811200. Its totient is φ = 330365952.

The previous prime is 479730899. The next prime is 479730913. The reversal of 479730905 is 509037974.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 479730905 - 2⁶ = 479730841 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41714 + ... + 51956.

It is an arithmetic number, because the mean of its divisors is an integer number (20744100).

Almost surely, 2^479730905 is an apocalyptic number.

It is an amenable number.

479730905 is a deficient number, since it is larger than the sum of its proper divisors (184080295).

479730905 is a wasteful number, since it uses less digits than its factorization.

479730905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 479730905 is about 21902.7602141831. The cubic root of 479730905 is about 782.8271854236.

The spelling of 479730905 in words is "four hundred seventy-nine million, seven hundred thirty thousand, nine hundred five".