479485679 has 4 divisors (see below), whose sum is σ = 480718680. Its totient is φ = 478252680.

The previous prime is 479485661. The next prime is 479485687. The reversal of 479485679 is 976584974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479485679 - 2⁸ = 479485423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479475679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615917 + ... + 616694.

It is an arithmetic number, because the mean of its divisors is an integer number (120179670).

Almost surely, 2^479485679 is an apocalyptic number.

479485679 is a deficient number, since it is larger than the sum of its proper divisors (1233001).

479485679 is a wasteful number, since it uses less digits than its factorization.

479485679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233000.

The product of its digits is 15240960, while the sum is 59.

The square root of 479485679 is about 21897.1614370448. The cubic root of 479485679 is about 782.6937757026.

The spelling of 479485679 in words is "four hundred seventy-nine million, four hundred eighty-five thousand, six hundred seventy-nine".