674666476 has 18 divisors (see below), whose sum is σ = 1297758140. Its totient is φ = 306666360.

The previous prime is 674666449. The next prime is 674666477.

It is a happy number.

674666476 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (674666477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696486 + ... + 697453.

Almost surely, 2^674666476 is an apocalyptic number.

It is an amenable number.

674666476 is a deficient number, since it is larger than the sum of its proper divisors (623091664).

674666476 is a wasteful number, since it uses less digits than its factorization.

674666476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393965 (or 1393952 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The square root of 674666476 is about 25974.3426480825. The cubic root of 674666476 is about 877.0608191291.

The spelling of 674666476 in words is "six hundred seventy-four million, six hundred sixty-six thousand, four hundred seventy-six".