674074668 has 12 divisors (see below), whose sum is σ = 1572840920. Its totient is φ = 224691552.

The previous prime is 674074657. The next prime is 674074669. The reversal of 674074668 is 866470476.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (674074669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28086433 + ... + 28086456.

Almost surely, 2^674074668 is an apocalyptic number.

It is an amenable number.

674074668 is an abundant number, since it is smaller than the sum of its proper divisors (898766252).

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

674074668 is a wasteful number, since it uses less digits than its factorization.

674074668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172896 (or 56172894 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 674074668 is about 25962.9479836170. The cubic root of 674074668 is about 876.8042956122.

The spelling of 674074668 in words is "six hundred seventy-four million, seventy-four thousand, six hundred sixty-eight".