988291674 has 48 divisors (see below), whose sum is σ = 2178989280. Its totient is φ = 323658720.

The previous prime is 988291639. The next prime is 988291679. The reversal of 988291674 is 476192889.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 988291674.

It is not an unprimeable number, because it can be changed into a prime (988291679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591312 + ... + 592980.

It is an arithmetic number, because the mean of its divisors is an integer number (45395610).

Almost surely, 2^988291674 is an apocalyptic number.

988291674 is an abundant number, since it is smaller than the sum of its proper divisors (1190697606).

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

988291674 is a wasteful number, since it uses less digits than its factorization.

988291674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 2232 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 988291674 is about 31437.1066416743. The cubic root of 988291674 is about 996.0818931551.

The spelling of 988291674 in words is "nine hundred eighty-eight million, two hundred ninety-one thousand, six hundred seventy-four".