464880816 has 40 divisors (see below), whose sum is σ = 1334381360. Its totient is φ = 154960128.

The previous prime is 464880811. The next prime is 464880841. The reversal of 464880816 is 618088464.

It is a super-2 number, since 2×464880816² = 432228346169651712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464880811) 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, 537625 + ... + 538488.

It is an arithmetic number, because the mean of its divisors is an integer number (33359534).

Almost surely, 2^464880816 is an apocalyptic number.

It is an amenable number.

464880816 is an abundant number, since it is smaller than the sum of its proper divisors (869500544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464880816 is a wasteful number, since it uses less digits than its factorization.

464880816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076130 (or 1076118 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 464880816 is about 21561.0949629187. The cubic root of 464880816 is about 774.6648934852.

The spelling of 464880816 in words is "four hundred sixty-four million, eight hundred eighty thousand, eight hundred sixteen".