674717472 has 384 divisors, whose sum is σ = 2384363520. Its totient is φ = 182891520.

The previous prime is 674717423. The next prime is 674717479. The reversal of 674717472 is 274717476.

It is not an unprimeable number, because it can be changed into a prime (674717479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5312673 + ... + 5312799.

It is an arithmetic number, because the mean of its divisors is an integer number (6209280).

Almost surely, 2^674717472 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 674717472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192181760).

674717472 is an abundant number, since it is smaller than the sum of its proper divisors (1709646048).

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

674717472 is a wasteful number, since it uses less digits than its factorization.

674717472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 199 counting only the distinct ones).

The product of its digits is 460992, while the sum is 45.

The square root of 674717472 is about 25975.3242905647. The cubic root of 674717472 is about 877.0829166979.

The spelling of 674717472 in words is "six hundred seventy-four million, seven hundred seventeen thousand, four hundred seventy-two".