988039698 has 8 divisors (see below), whose sum is σ = 1976079408. Its totient is φ = 329346564.

The previous prime is 988039693. The next prime is 988039699. The reversal of 988039698 is 896930889.

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

988039698 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (988039693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82336636 + ... + 82336647.

It is an arithmetic number, because the mean of its divisors is an integer number (247009926).

Almost surely, 2^988039698 is an apocalyptic number.

988039698 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.

988039698 is a wasteful number, since it uses less digits than its factorization.

988039698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164673288.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The square root of 988039698 is about 31433.0987654733. The cubic root of 988039698 is about 995.9972318918.

The spelling of 988039698 in words is "nine hundred eighty-eight million, thirty-nine thousand, six hundred ninety-eight".