479530619 has 4 divisors (see below), whose sum is σ = 492490944. Its totient is φ = 466570296.

The previous prime is 479530603. The next prime is 479530651. The reversal of 479530619 is 916035974.

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

It is not a de Polignac number, because 479530619 - 2⁴ = 479530603 is a prime.

It is a super-2 number, since 2×479530619² = 459899229117046322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479530619.

It is not an unprimeable number, because it can be changed into a prime (479530669) 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, 6480107 + ... + 6480180.

It is an arithmetic number, because the mean of its divisors is an integer number (123122736).

Almost surely, 2^479530619 is an apocalyptic number.

479530619 is a deficient number, since it is larger than the sum of its proper divisors (12960325).

479530619 is a wasteful number, since it uses less digits than its factorization.

479530619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960324.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 479530619 is about 21898.1875734043. The cubic root of 479530619 is about 782.7182277081.

The spelling of 479530619 in words is "four hundred seventy-nine million, five hundred thirty thousand, six hundred nineteen".