479975427 has 6 divisors (see below), whose sum is σ = 693297852. Its totient is φ = 319983612.

The previous prime is 479975411. The next prime is 479975429. The reversal of 479975427 is 724579974.

479975427 is a `hidden beast` number, since 4 + 7 + 9 + 97 + 542 + 7 = 666.

It is not a de Polignac number, because 479975427 - 2⁴ = 479975411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479975429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26665293 + ... + 26665310.

It is an arithmetic number, because the mean of its divisors is an integer number (115549642).

Almost surely, 2^479975427 is an apocalyptic number.

479975427 is a deficient number, since it is larger than the sum of its proper divisors (213322425).

479975427 is a wasteful number, since it uses less digits than its factorization.

479975427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53330609 (or 53330606 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 479975427 is about 21908.3414935955. The cubic root of 479975427 is about 782.9601668887.

The spelling of 479975427 in words is "four hundred seventy-nine million, nine hundred seventy-five thousand, four hundred twenty-seven".