674247228 has 24 divisors (see below), whose sum is σ = 1575708288. Its totient is φ = 224396976.

The previous prime is 674247209. The next prime is 674247253. The reversal of 674247228 is 822742476.

It is a self number, because there is not a number n which added to its sum of digits gives 674247228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35976 + ... + 51407.

It is an arithmetic number, because the mean of its divisors is an integer number (65654512).

Almost surely, 2^674247228 is an apocalyptic number.

It is an amenable number.

674247228 is an abundant number, since it is smaller than the sum of its proper divisors (901461060).

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

674247228 is a wasteful number, since it uses less digits than its factorization.

674247228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88033 (or 88031 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 674247228 is about 25966.2709683158. The cubic root of 674247228 is about 876.8791085112.

The spelling of 674247228 in words is "six hundred seventy-four million, two hundred forty-seven thousand, two hundred twenty-eight".