674285208 has 16 divisors (see below), whose sum is σ = 1685713080. Its totient is φ = 224761728.

The previous prime is 674285189. The next prime is 674285219. The reversal of 674285208 is 802582476.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 674285208.

It is a congruent number.

It is an unprimeable number.

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, 14047585 + ... + 14047632.

Almost surely, 2^674285208 is an apocalyptic number.

It is an amenable number.

674285208 is an abundant number, since it is smaller than the sum of its proper divisors (1011427872).

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

674285208 is a wasteful number, since it uses less digits than its factorization.

674285208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28095226 (or 28095222 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 674285208 is about 25967.0022913697. The cubic root of 674285208 is about 876.8955729186.

The spelling of 674285208 in words is "six hundred seventy-four million, two hundred eighty-five thousand, two hundred eight".