674988612 has 12 divisors (see below), whose sum is σ = 1574973456. Its totient is φ = 224996200.

The previous prime is 674988599. The next prime is 674988641. The reversal of 674988612 is 216889476.

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

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, 28124514 + ... + 28124537.

It is an arithmetic number, because the mean of its divisors is an integer number (131247788).

Almost surely, 2^674988612 is an apocalyptic number.

It is an amenable number.

674988612 is an abundant number, since it is smaller than the sum of its proper divisors (899984844).

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

674988612 is a wasteful number, since it uses less digits than its factorization.

674988612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56249058 (or 56249056 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 674988612 is about 25980.5429504466. The cubic root of 674988612 is about 877.2003882933.

The spelling of 674988612 in words is "six hundred seventy-four million, nine hundred eighty-eight thousand, six hundred twelve".