674760564 has 96 divisors (see below), whose sum is σ = 1811779200. Its totient is φ = 217002240.

The previous prime is 674760557. The next prime is 674760571. The reversal of 674760564 is 465067476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (674760557) and next prime (674760571).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522832 + ... + 524120.

It is an arithmetic number, because the mean of its divisors is an integer number (18872700).

Almost surely, 2^674760564 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 674760564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905889600).

674760564 is an abundant number, since it is smaller than the sum of its proper divisors (1137018636).

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

674760564 is a wasteful number, since it uses less digits than its factorization.

674760564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 674760564 is about 25976.1537568594. The cubic root of 674760564 is about 877.1015884403.

The spelling of 674760564 in words is "six hundred seventy-four million, seven hundred sixty thousand, five hundred sixty-four".