477657051 has 16 divisors (see below), whose sum is σ = 641671296. Its totient is φ = 316048896.

The previous prime is 477656909. The next prime is 477657053. The reversal of 477657051 is 150756774.

It is not a de Polignac number, because 477657051 - 2⁹ = 477656539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477656994 and 477657012.

It is not an unprimeable number, because it can be changed into a prime (477657053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371656 + ... + 372938.

It is an arithmetic number, because the mean of its divisors is an integer number (40104456).

Almost surely, 2^477657051 is an apocalyptic number.

477657051 is a deficient number, since it is larger than the sum of its proper divisors (164014245).

477657051 is a wasteful number, since it uses less digits than its factorization.

With its successor (477657052) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2122).

477657051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 477657051 is about 21855.3666407132. The cubic root of 477657051 is about 781.6975143927.

The spelling of 477657051 in words is "four hundred seventy-seven million, six hundred fifty-seven thousand, fifty-one".