464885988 has 96 divisors (see below), whose sum is σ = 1266693120. Its totient is φ = 129966720.

The previous prime is 464885969. The next prime is 464886017. The reversal of 464885988 is 889588464.

It is a super-2 number, since 2×464885988² = 432237963677472288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913078 + ... + 913586.

It is an arithmetic number, because the mean of its divisors is an integer number (13194720).

Almost surely, 2^464885988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464885988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633346560).

464885988 is an abundant number, since it is smaller than the sum of its proper divisors (801807132).

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

464885988 is a wasteful number, since it uses less digits than its factorization.

464885988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 60.

The square root of 464885988 is about 21561.2149008352. The cubic root of 464885988 is about 774.6677663017.

The spelling of 464885988 in words is "four hundred sixty-four million, eight hundred eighty-five thousand, nine hundred eighty-eight".