479816279 has 16 divisors (see below), whose sum is σ = 526652928. Its totient is φ = 435338112.

The previous prime is 479816273. The next prime is 479816297. The reversal of 479816279 is 972618974.

It is a cyclic number.

It is not a de Polignac number, because 479816279 - 2¹² = 479812183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479816279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479816273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49052 + ... + 58014.

It is an arithmetic number, because the mean of its divisors is an integer number (32915808).

Almost surely, 2^479816279 is an apocalyptic number.

479816279 is a deficient number, since it is larger than the sum of its proper divisors (46836649).

479816279 is a wasteful number, since it uses less digits than its factorization.

479816279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094.

The product of its digits is 1524096, while the sum is 53.

The square root of 479816279 is about 21904.7090599259. The cubic root of 479816279 is about 782.8736205697.

The spelling of 479816279 in words is "four hundred seventy-nine million, eight hundred sixteen thousand, two hundred seventy-nine".