674670432 has 96 divisors (see below), whose sum is σ = 1926040032. Its totient is φ = 205922304.

The previous prime is 674670427. The next prime is 674670439. The reversal of 674670432 is 234076476.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674670439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54798 + ... + 65970.

It is an arithmetic number, because the mean of its divisors is an integer number (20062917).

Almost surely, 2^674670432 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 674670432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963020016).

674670432 is an abundant number, since it is smaller than the sum of its proper divisors (1251369600).

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

674670432 is a wasteful number, since it uses less digits than its factorization.

674670432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 674670432 is about 25974.4188000425. The cubic root of 674670432 is about 877.0625333815.

The spelling of 674670432 in words is "six hundred seventy-four million, six hundred seventy thousand, four hundred thirty-two".