322760472 has 64 divisors (see below), whose sum is σ = 864794880. Its totient is φ = 100121472.

The previous prime is 322760447. The next prime is 322760519. The reversal of 322760472 is 274067223.

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, 12523 + ... + 28325.

It is an arithmetic number, because the mean of its divisors is an integer number (13512420).

Almost surely, 2^322760472 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 322760472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432397440).

322760472 is an abundant number, since it is smaller than the sum of its proper divisors (542034408).

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

322760472 is a wasteful number, since it uses less digits than its factorization.

322760472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872 (or 15868 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 322760472 is about 17965.5356725036. The cubic root of 322760472 is about 685.9515587120.

The spelling of 322760472 in words is "three hundred twenty-two million, seven hundred sixty thousand, four hundred seventy-two".