720995488 has 24 divisors (see below), whose sum is σ = 1420917120. Its totient is φ = 360127680.

The previous prime is 720995479. The next prime is 720995503. The reversal of 720995488 is 884599027.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21553 + ... + 43663.

It is an arithmetic number, because the mean of its divisors is an integer number (59204880).

Almost surely, 2^720995488 is an apocalyptic number.

It is an amenable number.

720995488 is a deficient number, since it is larger than the sum of its proper divisors (699921632).

720995488 is a wasteful number, since it uses less digits than its factorization.

720995488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23140 (or 23132 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 720995488 is about 26851.3591462332. The cubic root of 720995488 is about 896.6938317357.

The spelling of 720995488 in words is "seven hundred twenty million, nine hundred ninety-five thousand, four hundred eighty-eight".