479898369 has 12 divisors (see below), whose sum is σ = 700051092. Its totient is φ = 316764000.

The previous prime is 479898337. The next prime is 479898373. The reversal of 479898369 is 963898974.

479898369 is a `hidden beast` number, since 479 + 89 + 83 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 456249600 + 23648769 = 21360^2 + 4863^2 .

It is not a de Polignac number, because 479898369 - 2⁵ = 479898337 is a prime.

It is a super-2 number, since 2×479898369² = 460604889137720322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479898319) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 263062 + ... + 264879.

It is an arithmetic number, because the mean of its divisors is an integer number (58337591).

Almost surely, 2^479898369 is an apocalyptic number.

It is an amenable number.

479898369 is a deficient number, since it is larger than the sum of its proper divisors (220152723).

479898369 is a wasteful number, since it uses less digits than its factorization.

479898369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528048 (or 528045 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 479898369 is about 21906.5827777862. The cubic root of 479898369 is about 782.9182643453.

The spelling of 479898369 in words is "four hundred seventy-nine million, eight hundred ninety-eight thousand, three hundred sixty-nine".