674254048 has 24 divisors (see below), whose sum is σ = 1429549128. Its totient is φ = 311193984.

The previous prime is 674254043. The next prime is 674254093. The reversal of 674254048 is 840452476.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 674254048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674254043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809986 + ... + 810817.

It is an arithmetic number, because the mean of its divisors is an integer number (59564547).

Almost surely, 2^674254048 is an apocalyptic number.

It is an amenable number.

674254048 is an abundant number, since it is smaller than the sum of its proper divisors (755295080).

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

674254048 is a wasteful number, since it uses less digits than its factorization.

674254048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620826 (or 1620818 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 674254048 is about 25966.4022921929. The cubic root of 674254048 is about 876.8820650407.

The spelling of 674254048 in words is "six hundred seventy-four million, two hundred fifty-four thousand, forty-eight".