477852057 has 6 divisors (see below), whose sum is σ = 690230762. Its totient is φ = 318568032.

The previous prime is 477852047. The next prime is 477852061. The reversal of 477852057 is 750258774.

477852057 is a `hidden beast` number, since 4 + 7 + 78 + 520 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 427000896 + 50851161 = 20664^2 + 7131^2 .

It is not a de Polignac number, because 477852057 - 2⁴ = 477852041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477852047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26547328 + ... + 26547345.

Almost surely, 2^477852057 is an apocalyptic number.

It is an amenable number.

477852057 is a deficient number, since it is larger than the sum of its proper divisors (212378705).

477852057 is a wasteful number, since it uses less digits than its factorization.

477852057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53094679 (or 53094676 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 477852057 is about 21859.8274695845. The cubic root of 477852057 is about 781.8038772917.

The spelling of 477852057 in words is "four hundred seventy-seven million, eight hundred fifty-two thousand, fifty-seven".