322472560 has 80 divisors (see below), whose sum is σ = 792761760. Its totient is φ = 121651200.

The previous prime is 322472539. The next prime is 322472561. The reversal of 322472560 is 65274223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322472561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536260 + ... + 536860.

It is an arithmetic number, because the mean of its divisors is an integer number (9909522).

Almost surely, 2^322472560 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 322472560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396380880).

322472560 is an abundant number, since it is smaller than the sum of its proper divisors (470289200).

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

322472560 is a wasteful number, since it uses less digits than its factorization.

322472560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 322472560 is about 17957.5209870405. The cubic root of 322472560 is about 685.7475349288.

The spelling of 322472560 in words is "three hundred twenty-two million, four hundred seventy-two thousand, five hundred sixty".