479961616 has 20 divisors (see below), whose sum is σ = 930767932. Its totient is φ = 239763456.

The previous prime is 479961569. The next prime is 479961619. The reversal of 479961616 is 616169974.

It can be written as a sum of positive squares in 2 ways, for example, as 371718400 + 108243216 = 19280^2 + 10404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 479961616.

It is not an unprimeable number, because it can be changed into a prime (479961619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5440 + ... + 31456.

Almost surely, 2^479961616 is an apocalyptic number.

It is an amenable number.

479961616 is a deficient number, since it is larger than the sum of its proper divisors (450806316).

479961616 is a wasteful number, since it uses less digits than its factorization.

479961616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27178 (or 27172 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 479961616 is about 21908.0262917498. The cubic root of 479961616 is about 782.9526570831.

The spelling of 479961616 in words is "four hundred seventy-nine million, nine hundred sixty-one thousand, six hundred sixteen".