674848564 has 12 divisors (see below), whose sum is σ = 1271830084. Its totient is φ = 311468544.

The previous prime is 674848547. The next prime is 674848571. The reversal of 674848564 is 465848476.

674848564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205692964 + 469155600 = 14342^2 + 21660^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 12977857 = 674848564 / (6 + 7 + 4 + 8 + 4 + 8 + 5 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6488877 + ... + 6488980.

Almost surely, 2^674848564 is an apocalyptic number.

It is an amenable number.

674848564 is a deficient number, since it is larger than the sum of its proper divisors (596981520).

674848564 is a wasteful number, since it uses less digits than its factorization.

674848564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977874 (or 12977872 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The square root of 674848564 is about 25977.8475628756. The cubic root of 674848564 is about 877.1397163278.

The spelling of 674848564 in words is "six hundred seventy-four million, eight hundred forty-eight thousand, five hundred sixty-four".