464957857 has 16 divisors (see below), whose sum is σ = 597139200. Its totient is φ = 351882432.

The previous prime is 464957827. The next prime is 464957863. The reversal of 464957857 is 758759464.

It is a cyclic number.

It is not a de Polignac number, because 464957857 - 2¹¹ = 464955809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464957798 and 464957807.

It is not an unprimeable number, because it can be changed into a prime (464957807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108982 + ... + 113167.

It is an arithmetic number, because the mean of its divisors is an integer number (37321200).

Almost surely, 2^464957857 is an apocalyptic number.

It is an amenable number.

464957857 is a deficient number, since it is larger than the sum of its proper divisors (132181343).

464957857 is a wasteful number, since it uses less digits than its factorization.

464957857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222192.

The product of its digits is 8467200, while the sum is 55.

The square root of 464957857 is about 21562.8814632924. The cubic root of 464957857 is about 774.7076841385.

The spelling of 464957857 in words is "four hundred sixty-four million, nine hundred fifty-seven thousand, eight hundred fifty-seven".