674850432 has 64 divisors (see below), whose sum is σ = 1797688800. Its totient is φ = 224308224.

The previous prime is 674850427. The next prime is 674850461. The reversal of 674850432 is 234058476.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 143218 + ... + 147854.

Almost surely, 2^674850432 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 674850432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898844400).

674850432 is an abundant number, since it is smaller than the sum of its proper divisors (1122838368).

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

674850432 is a wasteful number, since it uses less digits than its factorization.

674850432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 674850432 is about 25977.8835165608. The cubic root of 674850432 is about 877.1405256429.

The spelling of 674850432 in words is "six hundred seventy-four million, eight hundred fifty thousand, four hundred thirty-two".