464800660 has 48 divisors (see below), whose sum is σ = 1007241984. Its totient is φ = 180033408.

The previous prime is 464800649. The next prime is 464800681. The reversal of 464800660 is 66008464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166597 + ... + 169363.

It is an arithmetic number, because the mean of its divisors is an integer number (20984208).

Almost surely, 2^464800660 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 464800660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503620992).

464800660 is an abundant number, since it is smaller than the sum of its proper divisors (542441324).

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

464800660 is a wasteful number, since it uses less digits than its factorization.

464800660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 464800660 is about 21559.2360718092. The cubic root of 464800660 is about 774.6203676582.

The spelling of 464800660 in words is "four hundred sixty-four million, eight hundred thousand, six hundred sixty".