479322249 has 16 divisors (see below), whose sum is σ = 733434240. Its totient is φ = 272759040.

The previous prime is 479322211. The next prime is 479322251. The reversal of 479322249 is 942223974.

It is not a de Polignac number, because 479322249 - 2²³ = 470933641 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 479322249.

It is not an unprimeable number, because it can be changed into a prime (479322269) 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, 42294 + ... + 52415.

It is an arithmetic number, because the mean of its divisors is an integer number (45839640).

Almost surely, 2^479322249 is an apocalyptic number.

It is an amenable number.

479322249 is a deficient number, since it is larger than the sum of its proper divisors (254111991).

479322249 is a wasteful number, since it uses less digits than its factorization.

479322249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94960.

The product of its digits is 217728, while the sum is 42.

The square root of 479322249 is about 21893.4293567728. The cubic root of 479322249 is about 782.6048400053.

The spelling of 479322249 in words is "four hundred seventy-nine million, three hundred twenty-two thousand, two hundred forty-nine".