988498842 has 8 divisors (see below), whose sum is σ = 1976997696. Its totient is φ = 329499612.

The previous prime is 988498837. The next prime is 988498939. The reversal of 988498842 is 248894889.

It is a sphenic number, since it is the product of 3 distinct primes.

988498842 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82374898 + ... + 82374909.

It is an arithmetic number, because the mean of its divisors is an integer number (247124712).

Almost surely, 2^988498842 is an apocalyptic number.

988498842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

988498842 is a wasteful number, since it uses less digits than its factorization.

988498842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164749812.

The product of its digits is 10616832, while the sum is 60.

The square root of 988498842 is about 31440.4014287350. The cubic root of 988498842 is about 996.1514886270.

The spelling of 988498842 in words is "nine hundred eighty-eight million, four hundred ninety-eight thousand, eight hundred forty-two".