476513685 has 40 divisors (see below), whose sum is σ = 875059416. Its totient is φ = 247933440.

The previous prime is 476513671. The next prime is 476513753. The reversal of 476513685 is 586315674.

476513685 is a `hidden beast` number, since 4 + 76 + 513 + 68 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20007729 + 456505956 = 4473^2 + 21366^2 .

It is not a de Polignac number, because 476513685 - 2⁹ = 476513173 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 476513685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2257 + ... + 30953.

Almost surely, 2^476513685 is an apocalyptic number.

476513685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

476513685 is a deficient number, since it is larger than the sum of its proper divisors (398545731).

476513685 is a wasteful number, since it uses less digits than its factorization.

476513685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28755 (or 28746 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 476513685 is about 21829.1934115762. The cubic root of 476513685 is about 781.0733005393.

The spelling of 476513685 in words is "four hundred seventy-six million, five hundred thirteen thousand, six hundred eighty-five".