988646720 has 56 divisors (see below), whose sum is σ = 2456590464. Its totient is φ = 378262016.

The previous prime is 988646717. The next prime is 988646731. The reversal of 988646720 is 27646889.

988646720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 59804 + ... + 74523.

Almost surely, 2^988646720 is an apocalyptic number.

It is an amenable number.

988646720 is an abundant number, since it is smaller than the sum of its proper divisors (1467943744).

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

988646720 is a wasteful number, since it uses less digits than its factorization.

988646720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134367 (or 134357 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 988646720 is about 31442.7530601250. The cubic root of 988646720 is about 996.2011604251.

The spelling of 988646720 in words is "nine hundred eighty-eight million, six hundred forty-six thousand, seven hundred twenty".