674468368 has 80 divisors (see below), whose sum is σ = 1539901440. Its totient is φ = 280166400.

The previous prime is 674468359. The next prime is 674468369. The reversal of 674468368 is 863864476.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (674468369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876688 + ... + 877456.

It is an arithmetic number, because the mean of its divisors is an integer number (19248768).

Almost surely, 2^674468368 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 674468368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769950720).

674468368 is an abundant number, since it is smaller than the sum of its proper divisors (865433072).

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

674468368 is a wasteful number, since it uses less digits than its factorization.

674468368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The square root of 674468368 is about 25970.5288355859. The cubic root of 674468368 is about 876.9749644732.

The spelling of 674468368 in words is "six hundred seventy-four million, four hundred sixty-eight thousand, three hundred sixty-eight".