988905204 has 36 divisors (see below), whose sum is σ = 2856837984. Its totient is φ = 282544272.

The previous prime is 988905167. The next prime is 988905223. The reversal of 988905204 is 402509889.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 988905204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1961862 + ... + 1962365.

Almost surely, 2^988905204 is an apocalyptic number.

It is an amenable number.

988905204 is an abundant number, since it is smaller than the sum of its proper divisors (1867932780).

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

988905204 is a wasteful number, since it uses less digits than its factorization.

988905204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924244 (or 3924239 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 988905204 is about 31446.8631821999. The cubic root of 988905204 is about 996.2879725685.

The spelling of 988905204 in words is "nine hundred eighty-eight million, nine hundred five thousand, two hundred four".