674660288 has 42 divisors (see below), whose sum is σ = 1399053336. Its totient is φ = 322187008.

The previous prime is 674660281. The next prime is 674660293. The reversal of 674660288 is 882066476.

674660288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674660281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996206 + ... + 996882.

Almost surely, 2^674660288 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 674660288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699526668).

674660288 is an abundant number, since it is smaller than the sum of its proper divisors (724393048).

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

674660288 is an frugal number, since it uses more digits than its factorization.

674660288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 674660288 is about 25974.2235302617. The cubic root of 674660288 is about 877.0581376713.

The spelling of 674660288 in words is "six hundred seventy-four million, six hundred sixty thousand, two hundred eighty-eight".