674901489 has 32 divisors (see below), whose sum is σ = 991226880. Its totient is φ = 406562112.

The previous prime is 674901481. The next prime is 674901517. The reversal of 674901489 is 984109476.

674901489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674901489 - 2³ = 674901481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674901481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769119 + ... + 769995.

It is an arithmetic number, because the mean of its divisors is an integer number (30975840).

Almost surely, 2^674901489 is an apocalyptic number.

674901489 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

674901489 is a deficient number, since it is larger than the sum of its proper divisors (316325391).

674901489 is a wasteful number, since it uses less digits than its factorization.

674901489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 674901489 is about 25978.8661992782. The cubic root of 674901489 is about 877.1626456231.

The spelling of 674901489 in words is "six hundred seventy-four million, nine hundred one thousand, four hundred eighty-nine".