988789674 has 8 divisors (see below), whose sum is σ = 1977579360. Its totient is φ = 329596556.

The previous prime is 988789667. The next prime is 988789699. The reversal of 988789674 is 476987889.

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

988789674 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, 82399134 + ... + 82399145.

It is an arithmetic number, because the mean of its divisors is an integer number (247197420).

Almost surely, 2^988789674 is an apocalyptic number.

988789674 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.

988789674 is a wasteful number, since it uses less digits than its factorization.

988789674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164798284.

The product of its digits is 48771072, while the sum is 66.

The square root of 988789674 is about 31445.0262203739. The cubic root of 988789674 is about 996.2491735574.

The spelling of 988789674 in words is "nine hundred eighty-eight million, seven hundred eighty-nine thousand, six hundred seventy-four".