722450604 has 48 divisors (see below), whose sum is σ = 1822419200. Its totient is φ = 221973696.

The previous prime is 722450593. The next prime is 722450609. The reversal of 722450604 is 406054227.

It is not an unprimeable number, because it can be changed into a prime (722450609) 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, 34384 + ... + 51255.

Almost surely, 2^722450604 is an apocalyptic number.

722450604 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

722450604 is an abundant number, since it is smaller than the sum of its proper divisors (1099968596).

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

722450604 is a wasteful number, since it uses less digits than its factorization.

722450604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85702 (or 85700 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 722450604 is about 26878.4412494475. The cubic root of 722450604 is about 897.2966634068.

The spelling of 722450604 in words is "seven hundred twenty-two million, four hundred fifty thousand, six hundred four".