464772857 has 8 divisors (see below), whose sum is σ = 468127296. Its totient is φ = 461425552.

The previous prime is 464772793. The next prime is 464772899. The reversal of 464772857 is 758277464.

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 464772857 - 2⁶ = 464772793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464772157) 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, 228278 + ... + 230304.

It is an arithmetic number, because the mean of its divisors is an integer number (58515912).

Almost surely, 2^464772857 is an apocalyptic number.

It is an amenable number.

464772857 is a deficient number, since it is larger than the sum of its proper divisors (3354439).

464772857 is a wasteful number, since it uses less digits than its factorization.

464772857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567.

The product of its digits is 2634240, while the sum is 50.

The square root of 464772857 is about 21558.5912573155. The cubic root of 464772857 is about 774.6049221842.

The spelling of 464772857 in words is "four hundred sixty-four million, seven hundred seventy-two thousand, eight hundred fifty-seven".