720216488 has 32 divisors (see below), whose sum is σ = 1360215720. Its totient is φ = 357504000.

The previous prime is 720216449. The next prime is 720216491. The reversal of 720216488 is 884612027.

720216488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 192044164 + 528172324 = 13858^2 + 22982^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946028 + ... + 946788.

Almost surely, 2^720216488 is an apocalyptic number.

It is an amenable number.

720216488 is a deficient number, since it is larger than the sum of its proper divisors (639999232).

720216488 is a wasteful number, since it uses less digits than its factorization.

720216488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 720216488 is about 26836.8494425109. The cubic root of 720216488 is about 896.3707708976.

The spelling of 720216488 in words is "seven hundred twenty million, two hundred sixteen thousand, four hundred eighty-eight".