477938156 has 12 divisors (see below), whose sum is σ = 842409960. Its totient is φ = 237249600.

The previous prime is 477938143. The next prime is 477938171. The reversal of 477938156 is 651839774.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429245 + ... + 430356.

It is an arithmetic number, because the mean of its divisors is an integer number (70200830).

Almost surely, 2^477938156 is an apocalyptic number.

It is an amenable number.

477938156 is a deficient number, since it is larger than the sum of its proper divisors (364471804).

477938156 is a wasteful number, since it uses less digits than its factorization.

477938156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859744 (or 859742 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 477938156 is about 21861.7967239658. The cubic root of 477938156 is about 781.8508294035.

The spelling of 477938156 in words is "four hundred seventy-seven million, nine hundred thirty-eight thousand, one hundred fifty-six".