722696982 has 24 divisors (see below), whose sum is σ = 1681377336. Its totient is φ = 206484768.

The previous prime is 722696971. The next prime is 722696983. The reversal of 722696982 is 289696227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722696983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1228783 + ... + 1229370.

It is an arithmetic number, because the mean of its divisors is an integer number (70057389).

Almost surely, 2^722696982 is an apocalyptic number.

722696982 is an abundant number, since it is smaller than the sum of its proper divisors (958680354).

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

722696982 is a wasteful number, since it uses less digits than its factorization.

722696982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458172 (or 2458165 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 722696982 is about 26883.0240486445. The cubic root of 722696982 is about 897.3986537850.

The spelling of 722696982 in words is "seven hundred twenty-two million, six hundred ninety-six thousand, nine hundred eighty-two".