674647544 has 32 divisors (see below), whose sum is σ = 1308182400. Its totient is φ = 325839360.

The previous prime is 674647471. The next prime is 674647549. The reversal of 674647544 is 445746476.

674647544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674647549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150812 + ... + 155220.

It is an arithmetic number, because the mean of its divisors is an integer number (40880700).

Almost surely, 2^674647544 is an apocalyptic number.

It is an amenable number.

674647544 is a deficient number, since it is larger than the sum of its proper divisors (633534856).

674647544 is a wasteful number, since it uses less digits than its factorization.

674647544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5059 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 47.

The square root of 674647544 is about 25973.9782089691. The cubic root of 674647544 is about 877.0526152381.

The spelling of 674647544 in words is "six hundred seventy-four million, six hundred forty-seven thousand, five hundred forty-four".