988902 has 16 divisors (see below), whose sum is σ = 2197680. Its totient is φ = 329616.

The previous prime is 988901. The next prime is 988909. The reversal of 988902 is 209889.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (137355).

2⁹⁸⁸⁹⁰² is an apocalyptic number.

988902 is an abundant number, since it is smaller than the sum of its proper divisors (1208778).

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

988902 is a wasteful number, since it uses less digits than its factorization.

988902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324 (or 18318 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 988902 is about 994.4355182715. The cubic root of 988902 is about 99.6286896594.

The spelling of 988902 in words is "nine hundred eighty-eight thousand, nine hundred two".