674207450 has 48 divisors (see below), whose sum is σ = 1442776704. Its totient is φ = 229608000.

The previous prime is 674207411. The next prime is 674207483. The reversal of 674207450 is 54702476.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 674207450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46472 + ... + 59228.

It is an arithmetic number, because the mean of its divisors is an integer number (30057848).

Almost surely, 2^674207450 is an apocalyptic number.

674207450 is an abundant number, since it is smaller than the sum of its proper divisors (768569254).

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

674207450 is a wasteful number, since it uses less digits than its factorization.

674207450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 674207450 is about 25965.5050018289. The cubic root of 674207450 is about 876.8618640042.

The spelling of 674207450 in words is "six hundred seventy-four million, two hundred seven thousand, four hundred fifty".