479975428 has 12 divisors (see below), whose sum is σ = 841358812. Its totient is φ = 239587200.

The previous prime is 479975411. The next prime is 479975429. The reversal of 479975428 is 824579974.

It can be written as a sum of positive squares in 2 ways, for example, as 358799364 + 121176064 = 18942^2 + 11008^2 .

It is a super-2 number, since 2×479975428² = 460752822967566368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479975429) 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 3 ways as a sum of consecutive naturals, for example, 97425 + ... + 102232.

Almost surely, 2^479975428 is an apocalyptic number.

It is an amenable number.

479975428 is a deficient number, since it is larger than the sum of its proper divisors (361383384).

479975428 is a wasteful number, since it uses less digits than its factorization.

479975428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200262 (or 200260 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 479975428 is about 21908.3415164179. The cubic root of 479975428 is about 782.9601674325.

The spelling of 479975428 in words is "four hundred seventy-nine million, nine hundred seventy-five thousand, four hundred twenty-eight".