722476260 has 120 divisors (see below), whose sum is σ = 2472535296. Its totient is φ = 175141440.

The previous prime is 722476259. The next prime is 722476277. The reversal of 722476260 is 62674227.

722476260 is a `hidden beast` number, since 7 + 2 + 24 + 7 + 626 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2452 + ... + 38091.

Almost surely, 2^722476260 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 722476260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236267648).

722476260 is an abundant number, since it is smaller than the sum of its proper divisors (1750059036).

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

722476260 is a wasteful number, since it uses less digits than its factorization.

722476260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40575 (or 40564 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 722476260 is about 26878.9185050292. The cubic root of 722476260 is about 897.3072850191.

The spelling of 722476260 in words is "seven hundred twenty-two million, four hundred seventy-six thousand, two hundred sixty".