722873088 has 324 divisors, whose sum is σ = 2559680760. Its totient is φ = 195084288.

The previous prime is 722873087. The next prime is 722873153. The reversal of 722873088 is 880378227.

It is not an unprimeable number, because it can be changed into a prime (722873087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2144856 + ... + 2145192.

Almost surely, 2^722873088 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 722873088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279840380).

722873088 is an abundant number, since it is smaller than the sum of its proper divisors (1836807672).

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

722873088 is a wasteful number, since it uses less digits than its factorization.

722873088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 722873088 is about 26886.2992618917. The cubic root of 722873088 is about 897.4715402350.

The spelling of 722873088 in words is "seven hundred twenty-two million, eight hundred seventy-three thousand, eighty-eight".