988744674 has 8 divisors (see below), whose sum is σ = 1977489360. Its totient is φ = 329581556.

The previous prime is 988744663. The next prime is 988744693. The reversal of 988744674 is 476447889.

It is a happy number.

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

988744674 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, 82395384 + ... + 82395395.

It is an arithmetic number, because the mean of its divisors is an integer number (247186170).

Almost surely, 2^988744674 is an apocalyptic number.

988744674 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.

988744674 is a wasteful number, since it uses less digits than its factorization.

988744674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164790784.

The product of its digits is 10838016, while the sum is 57.

The square root of 988744674 is about 31444.3106777681. The cubic root of 988744674 is about 996.2340601671.

The spelling of 988744674 in words is "nine hundred eighty-eight million, seven hundred forty-four thousand, six hundred seventy-four".