674446530 has 16 divisors (see below), whose sum is σ = 1618671744. Its totient is φ = 179852400.

The previous prime is 674446517. The next prime is 674446601. The reversal of 674446530 is 35644476.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11240746 + ... + 11240805.

It is an arithmetic number, because the mean of its divisors is an integer number (101166984).

Almost surely, 2^674446530 is an apocalyptic number.

674446530 is an abundant number, since it is smaller than the sum of its proper divisors (944225214).

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

674446530 is a wasteful number, since it uses less digits than its factorization.

674446530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481561.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 674446530 is about 25970.1083940749. The cubic root of 674446530 is about 876.9654994452.

The spelling of 674446530 in words is "six hundred seventy-four million, four hundred forty-six thousand, five hundred thirty".