479621967 has 16 divisors (see below), whose sum is σ = 727964928. Its totient is φ = 278041280.

The previous prime is 479621953. The next prime is 479621971. The reversal of 479621967 is 769126974.

It is not a de Polignac number, because 479621967 - 2⁶ = 479621903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479621767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315198 + ... + 316715.

It is an arithmetic number, because the mean of its divisors is an integer number (45497808).

Almost surely, 2^479621967 is an apocalyptic number.

479621967 is a deficient number, since it is larger than the sum of its proper divisors (248342961).

479621967 is a wasteful number, since it uses less digits than its factorization.

479621967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631950.

The product of its digits is 1143072, while the sum is 51.

The square root of 479621967 is about 21900.2732174738. The cubic root of 479621967 is about 782.7679257547.

The spelling of 479621967 in words is "four hundred seventy-nine million, six hundred twenty-one thousand, nine hundred sixty-seven".