674670448 has 40 divisors (see below), whose sum is σ = 1320696720. Its totient is φ = 333864960.

The previous prime is 674670439. The next prime is 674670461. The reversal of 674670448 is 844076476.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 674670398 and 674670407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052208 + ... + 1052848.

It is an arithmetic number, because the mean of its divisors is an integer number (33017418).

Almost surely, 2^674670448 is an apocalyptic number.

It is an amenable number.

674670448 is a deficient number, since it is larger than the sum of its proper divisors (646026272).

674670448 is a wasteful number, since it uses less digits than its factorization.

674670448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 674670448 is about 25974.4191080378. The cubic root of 674670448 is about 877.0625403147.

The spelling of 674670448 in words is "six hundred seventy-four million, six hundred seventy thousand, four hundred forty-eight".