464568881 has 16 divisors (see below), whose sum is σ = 555206400. Its totient is φ = 380073408.

The previous prime is 464568859. The next prime is 464568887. The reversal of 464568881 is 188865464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464568881 is a prime.

It is a super-2 number, since 2×464568881² = 431648490387184322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464568887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79115 + ... + 84783.

It is an arithmetic number, because the mean of its divisors is an integer number (34700400).

Almost surely, 2^464568881 is an apocalyptic number.

It is an amenable number.

464568881 is a deficient number, since it is larger than the sum of its proper divisors (90637519).

464568881 is a wasteful number, since it uses less digits than its factorization.

464568881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208.

The product of its digits is 1474560, while the sum is 50.

The square root of 464568881 is about 21553.8600023290. The cubic root of 464568881 is about 774.4915880175.

The spelling of 464568881 in words is "four hundred sixty-four million, five hundred sixty-eight thousand, eight hundred eighty-one".