464491908 has 60 divisors (see below), whose sum is σ = 1216630800. Its totient is φ = 154530288.

The previous prime is 464491883. The next prime is 464491931. The reversal of 464491908 is 809194464.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220243 + ... + 222341.

It is an arithmetic number, because the mean of its divisors is an integer number (20277180).

Almost surely, 2^464491908 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 464491908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608315400).

464491908 is an abundant number, since it is smaller than the sum of its proper divisors (752138892).

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

464491908 is a wasteful number, since it uses less digits than its factorization.

464491908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 464491908 is about 21552.0743317204. The cubic root of 464491908 is about 774.4488112724.

The spelling of 464491908 in words is "four hundred sixty-four million, four hundred ninety-one thousand, nine hundred eight".