674533868 has 6 divisors (see below), whose sum is σ = 1180434276. Its totient is φ = 337266932.

The previous prime is 674533861. The next prime is 674533879. The reversal of 674533868 is 868335476.

It is not an unprimeable number, because it can be changed into a prime (674533861) by changing a digit.

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 as a sum of consecutive naturals, namely, 84316730 + ... + 84316737.

It is an arithmetic number, because the mean of its divisors is an integer number (196739046).

Almost surely, 2^674533868 is an apocalyptic number.

It is an amenable number.

674533868 is a deficient number, since it is larger than the sum of its proper divisors (505900408).

674533868 is a wasteful number, since it uses less digits than its factorization.

674533868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168633471 (or 168633469 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 674533868 is about 25971.7898497581. The cubic root of 674533868 is about 877.0033522640.

The spelling of 674533868 in words is "six hundred seventy-four million, five hundred thirty-three thousand, eight hundred sixty-eight".