988572788 has 24 divisors (see below), whose sum is σ = 1977820992. Its totient is φ = 423529344.

The previous prime is 988572757. The next prime is 988572799. The reversal of 988572788 is 887275889.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 988572788.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136556 + ... + 143612.

It is an arithmetic number, because the mean of its divisors is an integer number (82409208).

Almost surely, 2^988572788 is an apocalyptic number.

It is an amenable number.

988572788 is an abundant number, since it is smaller than the sum of its proper divisors (989248204).

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

988572788 is a wasteful number, since it uses less digits than its factorization.

988572788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071 (or 12069 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 62.

The square root of 988572788 is about 31441.5773777335. The cubic root of 988572788 is about 996.1763274966.

The spelling of 988572788 in words is "nine hundred eighty-eight million, five hundred seventy-two thousand, seven hundred eighty-eight".