674813504 has 28 divisors (see below), whose sum is σ = 1417854924. Its totient is φ = 317558784.

The previous prime is 674813501. The next prime is 674813507. The reversal of 674813504 is 405318476.

It is an interprime number because it is at equal distance from previous prime (674813501) and next prime (674813507).

It can be written as a sum of positive squares in 2 ways, for example, as 447407104 + 227406400 = 21152^2 + 15080^2 .

It is not an unprimeable number, because it can be changed into a prime (674813501) 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, 309029 + ... + 311204.

Almost surely, 2^674813504 is an apocalyptic number.

674813504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

674813504 is an abundant number, since it is smaller than the sum of its proper divisors (743041420).

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

674813504 is a wasteful number, since it uses less digits than its factorization.

674813504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620262 (or 620252 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 674813504 is about 25977.1727483959. The cubic root of 674813504 is about 877.1245262280.

The spelling of 674813504 in words is "six hundred seventy-four million, eight hundred thirteen thousand, five hundred four".