674644200 has 192 divisors, whose sum is σ = 2173670400. Its totient is φ = 172972800.

The previous prime is 674644183. The next prime is 674644207. The reversal of 674644200 is 2446476.

It is not an unprimeable number, because it can be changed into a prime (674644207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2038035 + ... + 2038365.

It is an arithmetic number, because the mean of its divisors is an integer number (11321200).

Almost surely, 2^674644200 is an apocalyptic number.

674644200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674644200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086835200).

674644200 is an abundant number, since it is smaller than the sum of its proper divisors (1499026200).

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

674644200 is a wasteful number, since it uses less digits than its factorization.

674644200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 674644200 is about 25973.9138367709. The cubic root of 674644200 is about 877.0511661511.

The spelling of 674644200 in words is "six hundred seventy-four million, six hundred forty-four thousand, two hundred".