479986825 has 12 divisors (see below), whose sum is σ = 597131920. Its totient is φ = 382732560.

The previous prime is 479986817. The next prime is 479986831. The reversal of 479986825 is 528689974.

It is not a de Polignac number, because 479986825 - 2³ = 479986817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479986825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23595 + ... + 38944.

Almost surely, 2^479986825 is an apocalyptic number.

It is an amenable number.

479986825 is a deficient number, since it is larger than the sum of its proper divisors (117145095).

479986825 is a wasteful number, since it uses less digits than its factorization.

479986825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62856 (or 62851 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 479986825 is about 21908.6016212811. The cubic root of 479986825 is about 782.9663645042.

The spelling of 479986825 in words is "four hundred seventy-nine million, nine hundred eighty-six thousand, eight hundred twenty-five".