988326998 has 24 divisors (see below), whose sum is σ = 1535835168. Its totient is φ = 476782272.

The previous prime is 988326991. The next prime is 988327001. The reversal of 988326998 is 899623889.

It is a self number, because there is not a number n which added to its sum of digits gives 988326998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988326991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499940 + ... + 501912.

It is an arithmetic number, because the mean of its divisors is an integer number (63993132).

Almost surely, 2^988326998 is an apocalyptic number.

988326998 is a deficient number, since it is larger than the sum of its proper divisors (547508170).

988326998 is a wasteful number, since it uses less digits than its factorization.

988326998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2095 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 62.

The square root of 988326998 is about 31437.6684568051. The cubic root of 988326998 is about 996.0937604943.

The spelling of 988326998 in words is "nine hundred eighty-eight million, three hundred twenty-six thousand, nine hundred ninety-eight".