479623885 has 8 divisors (see below), whose sum is σ = 619821720. Its totient is φ = 354183744.

The previous prime is 479623831. The next prime is 479623901. The reversal of 479623885 is 588326974.

It can be written as a sum of positive squares in 4 ways, for example, as 7387524 + 472236361 = 2718^2 + 21731^2 .

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 479623885 - 2⁷ = 479623757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689350 + ... + 3689479.

It is an arithmetic number, because the mean of its divisors is an integer number (77477715).

Almost surely, 2^479623885 is an apocalyptic number.

It is an amenable number.

479623885 is a deficient number, since it is larger than the sum of its proper divisors (140197835).

479623885 is a wasteful number, since it uses less digits than its factorization.

479623885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378847.

The product of its digits is 2903040, while the sum is 52.

The square root of 479623885 is about 21900.3170068381. The cubic root of 479623885 is about 782.7689691784.

The spelling of 479623885 in words is "four hundred seventy-nine million, six hundred twenty-three thousand, eight hundred eighty-five".