674554992 has 40 divisors (see below), whose sum is σ = 1789702416. Its totient is φ = 218774016.

The previous prime is 674554981. The next prime is 674554997. The reversal of 674554992 is 299455476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674554997) 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, 188133 + ... + 191684.

Almost surely, 2^674554992 is an apocalyptic number.

It is an amenable number.

674554992 is an abundant number, since it is smaller than the sum of its proper divisors (1115147424).

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

674554992 is a wasteful number, since it uses less digits than its factorization.

674554992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379865 (or 379859 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 674554992 is about 25972.1965185850. The cubic root of 674554992 is about 877.0125070430.

The spelling of 674554992 in words is "six hundred seventy-four million, five hundred fifty-four thousand, nine hundred ninety-two".