722526496 has 12 divisors (see below), whose sum is σ = 1422474102. Its totient is φ = 361263232.

The previous prime is 722526473. The next prime is 722526499. The reversal of 722526496 is 694625227.

It can be written as a sum of positive squares in only one way, i.e., 393466896 + 329059600 = 19836^2 + 18140^2 .

It is a hoax number, since the sum of its digits (43) 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 (722526499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11289445 + ... + 11289508.

Almost surely, 2^722526496 is an apocalyptic number.

It is an amenable number.

722526496 is a deficient number, since it is larger than the sum of its proper divisors (699947606).

722526496 is a wasteful number, since it uses less digits than its factorization.

722526496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578963 (or 22578955 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 722526496 is about 26879.8529757884. The cubic root of 722526496 is about 897.3280820503.

The spelling of 722526496 in words is "seven hundred twenty-two million, five hundred twenty-six thousand, four hundred ninety-six".