674586516 has 48 divisors (see below), whose sum is σ = 1672352640. Its totient is φ = 211236480.

The previous prime is 674586511. The next prime is 674586533. The reversal of 674586516 is 615685476.

674586516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674586511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13320 + ... + 39071.

It is an arithmetic number, because the mean of its divisors is an integer number (34840680).

Almost surely, 2^674586516 is an apocalyptic number.

It is an amenable number.

674586516 is an abundant number, since it is smaller than the sum of its proper divisors (997766124).

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

674586516 is a wasteful number, since it uses less digits than its factorization.

674586516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52464 (or 52462 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 674586516 is about 25972.8033912398. The cubic root of 674586516 is about 877.0261686480.

The spelling of 674586516 in words is "six hundred seventy-four million, five hundred eighty-six thousand, five hundred sixteen".