988476920 has 32 divisors (see below), whose sum is σ = 2240319600. Its totient is φ = 392502528.

The previous prime is 988476899. The next prime is 988476959. The reversal of 988476920 is 29674889.

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, 84710 + ... + 95669.

Almost surely, 2^988476920 is an apocalyptic number.

It is an amenable number.

988476920 is an abundant number, since it is smaller than the sum of its proper divisors (1251842680).

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

988476920 is a wasteful number, since it uses less digits than its factorization.

988476920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180527 (or 180523 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 988476920 is about 31440.0527989379. The cubic root of 988476920 is about 996.1441246682.

The spelling of 988476920 in words is "nine hundred eighty-eight million, four hundred seventy-six thousand, nine hundred twenty".