674473000 has 64 divisors (see below), whose sum is σ = 1621011600. Its totient is φ = 262483200.

The previous prime is 674472991. The next prime is 674473021. The reversal of 674473000 is 374476.

It can be written as a sum of positive squares in 8 ways, for example, as 337163044 + 337309956 = 18362^2 + 18366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27886 + ... + 46114.

Almost surely, 2^674473000 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 674473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810505800).

674473000 is an abundant number, since it is smaller than the sum of its proper divisors (946538600).

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

674473000 is a wasteful number, since it uses less digits than its factorization.

674473000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287 (or 18273 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 674473000 is about 25970.6180134397. The cubic root of 674473000 is about 876.9769720488.

The spelling of 674473000 in words is "six hundred seventy-four million, four hundred seventy-three thousand".