674049258 has 24 divisors (see below), whose sum is σ = 1460967300. Its totient is φ = 224601984.

The previous prime is 674049227. The next prime is 674049281. The reversal of 674049258 is 852940476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 542098089 + 131951169 = 23283^2 + 11487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65188 + ... + 74816.

Almost surely, 2^674049258 is an apocalyptic number.

674049258 is an abundant number, since it is smaller than the sum of its proper divisors (786918042).

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

674049258 is a wasteful number, since it uses less digits than its factorization.

674049258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526 (or 13523 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 674049258 is about 25962.4586277956. The cubic root of 674049258 is about 876.7932781002.

The spelling of 674049258 in words is "six hundred seventy-four million, forty-nine thousand, two hundred fifty-eight".