674228831 has 8 divisors (see below), whose sum is σ = 704626560. Its totient is φ = 643921432.

The previous prime is 674228809. The next prime is 674228843. The reversal of 674228831 is 138822476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674228831 - 2¹⁴ = 674212447 is a prime.

It is a super-2 number, since 2×674228831² = 909169033103253122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674228131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7085 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (88078320).

Almost surely, 2^674228831 is an apocalyptic number.

674228831 is a deficient number, since it is larger than the sum of its proper divisors (30397729).

674228831 is a wasteful number, since it uses less digits than its factorization.

674228831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45165.

The product of its digits is 129024, while the sum is 41.

The square root of 674228831 is about 25965.9167178823. The cubic root of 674228831 is about 876.8711331519.

The spelling of 674228831 in words is "six hundred seventy-four million, two hundred twenty-eight thousand, eight hundred thirty-one".