674968120 has 64 divisors (see below), whose sum is σ = 1595142720. Its totient is φ = 256548864.

The previous prime is 674968087. The next prime is 674968121. The reversal of 674968120 is 21869476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674968121) 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 in 15 ways as a sum of consecutive naturals, for example, 142104 + ... + 146776.

It is an arithmetic number, because the mean of its divisors is an integer number (24924105).

Almost surely, 2^674968120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674968120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797571360).

674968120 is an abundant number, since it is smaller than the sum of its proper divisors (920174600).

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

674968120 is a wasteful number, since it uses less digits than its factorization.

674968120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4860 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 674968120 is about 25980.1485754027. The cubic root of 674968120 is about 877.1915112190.

The spelling of 674968120 in words is "six hundred seventy-four million, nine hundred sixty-eight thousand, one hundred twenty".