476420757 has 4 divisors (see below), whose sum is σ = 635227680. Its totient is φ = 317613836.

The previous prime is 476420731. The next prime is 476420759. The reversal of 476420757 is 757024674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476420757 - 2⁸ = 476420501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476420759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79403457 + ... + 79403462.

It is an arithmetic number, because the mean of its divisors is an integer number (158806920).

Almost surely, 2^476420757 is an apocalyptic number.

It is an amenable number.

476420757 is a deficient number, since it is larger than the sum of its proper divisors (158806923).

476420757 is a wasteful number, since it uses less digits than its factorization.

476420757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158806922.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 476420757 is about 21827.0647820544. The cubic root of 476420757 is about 781.0225231949.

The spelling of 476420757 in words is "four hundred seventy-six million, four hundred twenty thousand, seven hundred fifty-seven".