464957128 has 32 divisors (see below), whose sum is σ = 902855160. Its totient is φ = 224340480.

The previous prime is 464957117. The next prime is 464957131. The reversal of 464957128 is 821759464.

It can be written as a sum of positive squares in 4 ways, for example, as 326235844 + 138721284 = 18062^2 + 11778^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16876 + ... + 34852.

Almost surely, 2^464957128 is an apocalyptic number.

It is an amenable number.

464957128 is a deficient number, since it is larger than the sum of its proper divisors (437898032).

464957128 is a wasteful number, since it uses less digits than its factorization.

464957128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097 (or 18093 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 464957128 is about 21562.8645592370. The cubic root of 464957128 is about 774.7072792544.

The spelling of 464957128 in words is "four hundred sixty-four million, nine hundred fifty-seven thousand, one hundred twenty-eight".