477932648 has 8 divisors (see below), whose sum is σ = 896123730. Its totient is φ = 238966320.

The previous prime is 477932647. The next prime is 477932717. The reversal of 477932648 is 846239774.

It can be written as a sum of positive squares in only one way, i.e., 458730724 + 19201924 = 21418^2 + 4382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 477932596 and 477932605.

It is not an unprimeable number, because it can be changed into a prime (477932647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29870783 + ... + 29870798.

Almost surely, 2^477932648 is an apocalyptic number.

It is an amenable number.

477932648 is a deficient number, since it is larger than the sum of its proper divisors (418191082).

477932648 is a wasteful number, since it uses less digits than its factorization.

477932648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59741587 (or 59741583 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 477932648 is about 21861.6707504253. The cubic root of 477932648 is about 781.8478259111.

The spelling of 477932648 in words is "four hundred seventy-seven million, nine hundred thirty-two thousand, six hundred forty-eight".