988411808 has 48 divisors (see below), whose sum is σ = 1975863456. Its totient is φ = 486647040.

The previous prime is 988411789. The next prime is 988411811. The reversal of 988411808 is 808114889.

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, 1494998 + ... + 1495658.

It is an arithmetic number, because the mean of its divisors is an integer number (41163822).

Almost surely, 2^988411808 is an apocalyptic number.

It is an amenable number.

988411808 is a deficient number, since it is larger than the sum of its proper divisors (987451648).

988411808 is a wasteful number, since it uses less digits than its factorization.

988411808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 47.

The square root of 988411808 is about 31439.0172874408. The cubic root of 988411808 is about 996.1222518390.

The spelling of 988411808 in words is "nine hundred eighty-eight million, four hundred eleven thousand, eight hundred eight".