674605448 has 32 divisors (see below), whose sum is σ = 1381311360. Its totient is φ = 306319680.

The previous prime is 674605447. The next prime is 674605499. The reversal of 674605448 is 844506476.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 674605399 and 674605408.

It is not an unprimeable number, because it can be changed into a prime (674605447) 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, 94865 + ... + 101727.

It is an arithmetic number, because the mean of its divisors is an integer number (43165980).

Almost surely, 2^674605448 is an apocalyptic number.

It is an amenable number.

674605448 is an abundant number, since it is smaller than the sum of its proper divisors (706705912).

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

674605448 is a wasteful number, since it uses less digits than its factorization.

674605448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997 (or 7993 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 674605448 is about 25973.1678468376. The cubic root of 674605448 is about 877.0343730338.

The spelling of 674605448 in words is "six hundred seventy-four million, six hundred five thousand, four hundred forty-eight".