476231257 has 8 divisors (see below), whose sum is σ = 506930400. Its totient is φ = 446095584.

The previous prime is 476231237. The next prime is 476231279. The reversal of 476231257 is 752132674.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476231257 - 2¹¹ = 476229209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476231237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139123 + ... + 142504.

It is an arithmetic number, because the mean of its divisors is an integer number (63366300).

Almost surely, 2^476231257 is an apocalyptic number.

It is an amenable number.

476231257 is a deficient number, since it is larger than the sum of its proper divisors (30699143).

476231257 is a wasteful number, since it uses less digits than its factorization.

476231257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281735.

The product of its digits is 70560, while the sum is 37.

The square root of 476231257 is about 21822.7234093273. The cubic root of 476231257 is about 780.9189569015.

The spelling of 476231257 in words is "four hundred seventy-six million, two hundred thirty-one thousand, two hundred fifty-seven".