988286172 has 24 divisors (see below), whose sum is σ = 2406262656. Its totient is φ = 315105648.

The previous prime is 988286161. The next prime is 988286207. The reversal of 988286172 is 271682889.

It is a happy number.

988286172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1790098 + ... + 1790649.

It is an arithmetic number, because the mean of its divisors is an integer number (100260944).

Almost surely, 2^988286172 is an apocalyptic number.

988286172 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

988286172 is an abundant number, since it is smaller than the sum of its proper divisors (1417976484).

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

988286172 is a wasteful number, since it uses less digits than its factorization.

988286172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580777 (or 3580775 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 988286172 is about 31437.0191334993. The cubic root of 988286172 is about 996.0800446952.

The spelling of 988286172 in words is "nine hundred eighty-eight million, two hundred eighty-six thousand, one hundred seventy-two".