479956619 has 16 divisors (see below), whose sum is σ = 502407360. Its totient is φ = 458135040.

The previous prime is 479956613. The next prime is 479956627. The reversal of 479956619 is 916659974.

It is a cyclic number.

It is not a de Polignac number, because 479956619 - 2²⁴ = 463179403 is a prime.

It is a super-2 number, since 2×479956619² = 460716712243822322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479956613) 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, 375209 + ... + 376485.

It is an arithmetic number, because the mean of its divisors is an integer number (31400460).

Almost surely, 2^479956619 is an apocalyptic number.

479956619 is a deficient number, since it is larger than the sum of its proper divisors (22450741).

479956619 is a wasteful number, since it uses less digits than its factorization.

479956619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 3674160, while the sum is 56.

The square root of 479956619 is about 21907.9122464921. The cubic root of 479956619 is about 782.9499399019.

The spelling of 479956619 in words is "four hundred seventy-nine million, nine hundred fifty-six thousand, six hundred nineteen".