722936552 has 64 divisors (see below), whose sum is σ = 1532926080. Its totient is φ = 317129472.

The previous prime is 722936551. The next prime is 722936561. The reversal of 722936552 is 255639227.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (722936551) 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, 412943 + ... + 414689.

It is an arithmetic number, because the mean of its divisors is an integer number (23951970).

Almost surely, 2^722936552 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 722936552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766463040).

722936552 is an abundant number, since it is smaller than the sum of its proper divisors (809989528).

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

722936552 is a wasteful number, since it uses less digits than its factorization.

722936552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1958 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 722936552 is about 26887.4794653571. The cubic root of 722936552 is about 897.4978037050.

The spelling of 722936552 in words is "seven hundred twenty-two million, nine hundred thirty-six thousand, five hundred fifty-two".