722051504 has 40 divisors (see below), whose sum is σ = 1450383360. Its totient is φ = 347860800.

The previous prime is 722051501. The next prime is 722051507. The reversal of 722051504 is 405150227.

It is an interprime number because it is at equal distance from previous prime (722051501) and next prime (722051507).

It is not an unprimeable number, because it can be changed into a prime (722051501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115499 + ... + 121589.

It is an arithmetic number, because the mean of its divisors is an integer number (36259584).

Almost surely, 2^722051504 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 722051504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725191680).

722051504 is an abundant number, since it is smaller than the sum of its proper divisors (728331856).

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

722051504 is a wasteful number, since it uses less digits than its factorization.

722051504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 722051504 is about 26871.0160581992. The cubic root of 722051504 is about 897.1314031755.

The spelling of 722051504 in words is "seven hundred twenty-two million, fifty-one thousand, five hundred four".