674658080 has 96 divisors (see below), whose sum is σ = 1750896000. Its totient is φ = 244518912.

The previous prime is 674658077. The next prime is 674658091. The reversal of 674658080 is 80856476.

It is an unprimeable number.

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, 65096 + ... + 74744.

It is an arithmetic number, because the mean of its divisors is an integer number (18238500).

Almost surely, 2^674658080 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 674658080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875448000).

674658080 is an abundant number, since it is smaller than the sum of its proper divisors (1076237920).

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

674658080 is a wasteful number, since it uses less digits than its factorization.

674658080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706 (or 9698 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 674658080 is about 25974.1810265502. The cubic root of 674658080 is about 877.0571808706.

The spelling of 674658080 in words is "six hundred seventy-four million, six hundred fifty-eight thousand, eighty".