476618879 has 6 divisors (see below), whose sum is σ = 523887000. Its totient is φ = 433289780.

The previous prime is 476618833. The next prime is 476618881. The reversal of 476618879 is 978816674.

It is not a de Polignac number, because 476618879 - 2¹² = 476614783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476618179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1969379 + ... + 1969620.

It is an arithmetic number, because the mean of its divisors is an integer number (87314500).

Almost surely, 2^476618879 is an apocalyptic number.

476618879 is a deficient number, since it is larger than the sum of its proper divisors (47268121).

476618879 is a wasteful number, since it uses less digits than its factorization.

476618879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939021 (or 3939010 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 476618879 is about 21831.6027583868. The cubic root of 476618879 is about 781.1307722566.

The spelling of 476618879 in words is "four hundred seventy-six million, six hundred eighteen thousand, eight hundred seventy-nine".