674174688 has 48 divisors (see below), whose sum is σ = 1930594176. Its totient is φ = 204295040.

The previous prime is 674174653. The next prime is 674174693. The reversal of 674174688 is 886471476.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 674174688.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 318156 + ... + 320267.

It is an arithmetic number, because the mean of its divisors is an integer number (40220712).

Almost surely, 2^674174688 is an apocalyptic number.

It is an amenable number.

674174688 is an abundant number, since it is smaller than the sum of its proper divisors (1256419488).

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

674174688 is a wasteful number, since it uses less digits than its factorization.

674174688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638447 (or 638439 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 674174688 is about 25964.8741187012. The cubic root of 674174688 is about 876.8476605550.

The spelling of 674174688 in words is "six hundred seventy-four million, one hundred seventy-four thousand, six hundred eighty-eight".