477947044 has 27 divisors (see below), whose sum is σ = 889885857. Its totient is φ = 224566464.

The previous prime is 477947011. The next prime is 477947051. The reversal of 477947044 is 440749774.

The square root of 477947044 is 21862.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 372104100 + 105842944 = 19290^2 + 10288^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477946985 and 477947003.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 742987 + ... + 743629.

Almost surely, 2^477947044 is an apocalyptic number.

477947044 is the 21862-nd square number.

It is an amenable number.

477947044 is a deficient number, since it is larger than the sum of its proper divisors (411938813).

477947044 is an equidigital number, since it uses as much as digits as its factorization.

477947044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The cubic root of 477947044 is about 781.8556759490.

The spelling of 477947044 in words is "four hundred seventy-seven million, nine hundred forty-seven thousand, forty-four".