674481529 has 8 divisors (see below), whose sum is σ = 700400232. Its totient is φ = 649013760.

The previous prime is 674481523. The next prime is 674481557. The reversal of 674481529 is 925184476.

674481529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26677225 + 647804304 = 5165^2 + 25452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674481529 - 2²⁹ = 137610617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674481523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109684 + ... + 115669.

It is an arithmetic number, because the mean of its divisors is an integer number (87550029).

Almost surely, 2^674481529 is an apocalyptic number.

It is an amenable number.

674481529 is a deficient number, since it is larger than the sum of its proper divisors (25918703).

674481529 is a wasteful number, since it uses less digits than its factorization.

674481529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225467.

The product of its digits is 483840, while the sum is 46.

The square root of 674481529 is about 25970.7822177154. The cubic root of 674481529 is about 876.9806686164.

The spelling of 674481529 in words is "six hundred seventy-four million, four hundred eighty-one thousand, five hundred twenty-nine".