479779544 has 8 divisors (see below), whose sum is σ = 899586660. Its totient is φ = 239889768.

The previous prime is 479779537. The next prime is 479779549. The reversal of 479779544 is 445977974.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 479779544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479779549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29986214 + ... + 29986229.

Almost surely, 2^479779544 is an apocalyptic number.

It is an amenable number.

479779544 is a deficient number, since it is larger than the sum of its proper divisors (419807116).

479779544 is a wasteful number, since it uses less digits than its factorization.

479779544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972449 (or 59972445 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 56.

The square root of 479779544 is about 21903.8705255487. The cubic root of 479779544 is about 782.8536409805.

The spelling of 479779544 in words is "four hundred seventy-nine million, seven hundred seventy-nine thousand, five hundred forty-four".