674686476 has 48 divisors (see below), whose sum is σ = 1778851200. Its totient is φ = 221081616.

The previous prime is 674686471. The next prime is 674686477.

It is a happy number.

674686476 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (674686471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46570 + ... + 59313.

It is an arithmetic number, because the mean of its divisors is an integer number (37059400).

Almost surely, 2^674686476 is an apocalyptic number.

It is an amenable number.

674686476 is an abundant number, since it is smaller than the sum of its proper divisors (1104164724).

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

674686476 is a wasteful number, since it uses less digits than its factorization.

674686476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105955 (or 105947 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 674686476 is about 25974.7276405355. The cubic root of 674686476 is about 877.0694856548.

The spelling of 674686476 in words is "six hundred seventy-four million, six hundred eighty-six thousand, four hundred seventy-six".