674804570 has 128 divisors (see below), whose sum is σ = 1457049600. Its totient is φ = 222393600.

The previous prime is 674804569. The next prime is 674804587. The reversal of 674804570 is 75408476.

It is a super-2 number, since 2×674804570² = 910722415385769800, which contains 22 as substring.

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, 8541791 + ... + 8541869.

It is an arithmetic number, because the mean of its divisors is an integer number (11383200).

Almost surely, 2^674804570 is an apocalyptic number.

674804570 is an abundant number, since it is smaller than the sum of its proper divisors (782245030).

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

674804570 is a wasteful number, since it uses less digits than its factorization.

674804570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 674804570 is about 25977.0007891596. Note that the first 3 decimals coincide. The cubic root of 674804570 is about 877.1206553980.

Subtracting from 674804570 its sum of digits (41), we obtain a square (674804529 = 25977²).

The spelling of 674804570 in words is "six hundred seventy-four million, eight hundred four thousand, five hundred seventy".