477992974628 has 48 divisors (see below), whose sum is σ = 929565276864. Its totient is φ = 213632173440.

The previous prime is 477992974561. The next prime is 477992974633. The reversal of 477992974628 is 826479299774.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182750 + ... + 994677.

It is an arithmetic number, because the mean of its divisors is an integer number (19365943268).

Almost surely, 2^477992974628 is an apocalyptic number.

It is an amenable number.

477992974628 is a deficient number, since it is larger than the sum of its proper divisors (451572302236).

477992974628 is a wasteful number, since it uses less digits than its factorization.

477992974628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177692 (or 1177690 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 74.

The spelling of 477992974628 in words is "four hundred seventy-seven billion, nine hundred ninety-two million, nine hundred seventy-four thousand, six hundred twenty-eight".