708988020 has 48 divisors (see below), whose sum is σ = 2137873920. Its totient is φ = 174519936.

The previous prime is 708988013. The next prime is 708988039. The reversal of 708988020 is 20889807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453700 + ... + 455259.

It is an arithmetic number, because the mean of its divisors is an integer number (44539040).

Almost surely, 2^708988020 is an apocalyptic number.

It is an amenable number.

708988020 is an abundant number, since it is smaller than the sum of its proper divisors (1428885900).

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

708988020 is a wasteful number, since it uses less digits than its factorization.

708988020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908984 (or 908982 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 708988020 is about 26626.8289512664. The cubic root of 708988020 is about 891.6880893136.

The spelling of 708988020 in words is "seven hundred eight million, nine hundred eighty-eight thousand, twenty".