722107008 has 256 divisors, whose sum is σ = 2565504000. Its totient is φ = 195333120.

The previous prime is 722106971. The next prime is 722107049. The reversal of 722107008 is 800701227.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 458863 + ... + 460433.

It is an arithmetic number, because the mean of its divisors is an integer number (10021500).

Almost surely, 2^722107008 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 722107008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282752000).

722107008 is an abundant number, since it is smaller than the sum of its proper divisors (1843396992).

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

722107008 is a wasteful number, since it uses less digits than its factorization.

722107008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 722107008 is about 26872.0488240104. The cubic root of 722107008 is about 897.1543900424.

The spelling of 722107008 in words is "seven hundred twenty-two million, one hundred seven thousand, eight".