479134868 has 48 divisors (see below), whose sum is σ = 923302800. Its totient is φ = 216545280.

The previous prime is 479134829. The next prime is 479134871. The reversal of 479134868 is 868431974.

It can be written as a sum of positive squares in 8 ways, for example, as 110418064 + 368716804 = 10508^2 + 19202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451058 + ... + 452118.

It is an arithmetic number, because the mean of its divisors is an integer number (19235475).

Almost surely, 2^479134868 is an apocalyptic number.

It is an amenable number.

479134868 is a deficient number, since it is larger than the sum of its proper divisors (444167932).

479134868 is a wasteful number, since it uses less digits than its factorization.

479134868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 479134868 is about 21889.1495494914. The cubic root of 479134868 is about 782.5028457198.

The spelling of 479134868 in words is "four hundred seventy-nine million, one hundred thirty-four thousand, eight hundred sixty-eight".