322625660 has 96 divisors (see below), whose sum is σ = 824463360. Its totient is φ = 103523328.

The previous prime is 322625659. The next prime is 322625671. The reversal of 322625660 is 66526223.

It is a congruent number.

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, 673301 + ... + 673779.

It is an arithmetic number, because the mean of its divisors is an integer number (8588160).

Almost surely, 2^322625660 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 322625660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412231680).

322625660 is an abundant number, since it is smaller than the sum of its proper divisors (501837700).

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

322625660 is a wasteful number, since it uses less digits than its factorization.

322625660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 322625660 is about 17961.7833190360. The cubic root of 322625660 is about 685.8560416670.

The spelling of 322625660 in words is "three hundred twenty-two million, six hundred twenty-five thousand, six hundred sixty".