674256484 has 48 divisors (see below), whose sum is σ = 1317254400. Its totient is φ = 299396000.

The previous prime is 674256461. The next prime is 674256487. The reversal of 674256484 is 484652476.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (674256487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463959 + ... + 465409.

It is an arithmetic number, because the mean of its divisors is an integer number (27442800).

Almost surely, 2^674256484 is an apocalyptic number.

It is an amenable number.

674256484 is a deficient number, since it is larger than the sum of its proper divisors (642997916).

674256484 is a wasteful number, since it uses less digits than its factorization.

674256484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1702 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 674256484 is about 25966.4491989182. The cubic root of 674256484 is about 876.8831210631.

The spelling of 674256484 in words is "six hundred seventy-four million, two hundred fifty-six thousand, four hundred eighty-four".