674547250 has 128 divisors (see below), whose sum is σ = 1493069760. Its totient is φ = 225792000.

The previous prime is 674547193. The next prime is 674547277. The reversal of 674547250 is 52745476.

It can be written as a sum of positive squares in 32 ways, for example, as 477116649 + 197430601 = 21843^2 + 14051^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1602040 + ... + 1602460.

Almost surely, 2^674547250 is an apocalyptic number.

674547250 is an abundant number, since it is smaller than the sum of its proper divisors (818522510).

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

674547250 is a wasteful number, since it uses less digits than its factorization.

674547250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 674547250 is about 25972.0474741596. The cubic root of 674547250 is about 877.0091518153.

The spelling of 674547250 in words is "six hundred seventy-four million, five hundred forty-seven thousand, two hundred fifty".