477389456 has 10 divisors (see below), whose sum is σ = 924942102. Its totient is φ = 238694720.

The previous prime is 477389443. The next prime is 477389467. The reversal of 477389456 is 654983774.

It can be written as a sum of positive squares in only one way, i.e., 427827856 + 49561600 = 20684^2 + 7040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 477389398 and 477389407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14918405 + ... + 14918436.

Almost surely, 2^477389456 is an apocalyptic number.

It is an amenable number.

477389456 is a deficient number, since it is larger than the sum of its proper divisors (447552646).

477389456 is a wasteful number, since it uses less digits than its factorization.

477389456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29836849 (or 29836843 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 477389456 is about 21849.2438313091. The cubic root of 477389456 is about 781.5515118578.

The spelling of 477389456 in words is "four hundred seventy-seven million, three hundred eighty-nine thousand, four hundred fifty-six".