477628815 has 16 divisors (see below), whose sum is σ = 764523648. Its totient is φ = 254629536.

The previous prime is 477628807. The next prime is 477628817. The reversal of 477628815 is 518826774.

It is not a de Polignac number, because 477628815 - 2³ = 477628807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477628817) 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, 42412 + ... + 52478.

It is an arithmetic number, because the mean of its divisors is an integer number (47782728).

Almost surely, 2^477628815 is an apocalyptic number.

477628815 is a deficient number, since it is larger than the sum of its proper divisors (286894833).

477628815 is a wasteful number, since it uses less digits than its factorization.

477628815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238.

The product of its digits is 752640, while the sum is 48.

The square root of 477628815 is about 21854.7206571029. The cubic root of 477628815 is about 781.6821111196.

The spelling of 477628815 in words is "four hundred seventy-seven million, six hundred twenty-eight thousand, eight hundred fifteen".