479816249 has 8 divisors (see below), whose sum is σ = 523888992. Its totient is φ = 435819040.

The previous prime is 479816237. The next prime is 479816251. The reversal of 479816249 is 942618974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479816249 - 2²⁰ = 478767673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479816197 and 479816206.

It is not an unprimeable number, because it can be changed into a prime (479816269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159 + ... + 31404.

It is an arithmetic number, because the mean of its divisors is an integer number (65486124).

Almost surely, 2^479816249 is an apocalyptic number.

It is an amenable number.

479816249 is a deficient number, since it is larger than the sum of its proper divisors (44072743).

479816249 is a wasteful number, since it uses less digits than its factorization.

479816249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37767.

The product of its digits is 870912, while the sum is 50.

The square root of 479816249 is about 21904.7083751416. The cubic root of 479816249 is about 782.8736042536.

The spelling of 479816249 in words is "four hundred seventy-nine million, eight hundred sixteen thousand, two hundred forty-nine".