674623360 has 64 divisors (see below), whose sum is σ = 1629547920. Its totient is φ = 267042816.

The previous prime is 674623351. The next prime is 674623363. The reversal of 674623360 is 63326476.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674623363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56647 + ... + 67513.

Almost surely, 2^674623360 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 674623360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814773960).

674623360 is an abundant number, since it is smaller than the sum of its proper divisors (954924560).

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

674623360 is a wasteful number, since it uses less digits than its factorization.

674623360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983 (or 10971 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 674623360 is about 25973.5126619408. The cubic root of 674623360 is about 877.0421352504.

The spelling of 674623360 in words is "six hundred seventy-four million, six hundred twenty-three thousand, three hundred sixty".