720676602 has 40 divisors (see below), whose sum is σ = 1658507796. Its totient is φ = 233731008.

The previous prime is 720676601. The next prime is 720676609. The reversal of 720676602 is 206676027.

It can be written as a sum of positive squares in 2 ways, for example, as 718829721 + 1846881 = 26811^2 + 1359^2 .

It is not an unprimeable number, because it can be changed into a prime (720676601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54123 + ... + 66110.

Almost surely, 2^720676602 is an apocalyptic number.

720676602 is an abundant number, since it is smaller than the sum of its proper divisors (937831194).

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

720676602 is a wasteful number, since it uses less digits than its factorization.

720676602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120284 (or 120275 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 720676602 is about 26845.4205033186. The cubic root of 720676602 is about 896.5616139523.

The spelling of 720676602 in words is "seven hundred twenty million, six hundred seventy-six thousand, six hundred two".