722470883328 has 416 divisors, whose sum is σ = 2242001203200. Its totient is φ = 229473091584.

The previous prime is 722470883273. The next prime is 722470883333. The reversal of 722470883328 is 823388074227.

722470883328 is a `hidden beast` number, since 7 + 224 + 7 + 0 + 88 + 332 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1116647101 + ... + 1116647747.

Almost surely, 2^722470883328 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 722470883328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121000601600).

722470883328 is an abundant number, since it is smaller than the sum of its proper divisors (1519530319872).

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

722470883328 is a wasteful number, since it uses less digits than its factorization.

722470883328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 722470883328 in words is "seven hundred twenty-two billion, four hundred seventy million, eight hundred eighty-three thousand, three hundred twenty-eight".