481974685 has 8 divisors (see below), whose sum is σ = 578917080. Its totient is φ = 385214784.

The previous prime is 481974677. The next prime is 481974743. The reversal of 481974685 is 586479184.

It can be written as a sum of positive squares in 4 ways, for example, as 142420356 + 339554329 = 11934^2 + 18427^2 .

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 481974685 - 2³ = 481974677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39742 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (72364635).

Almost surely, 2^481974685 is an apocalyptic number.

It is an amenable number.

481974685 is a deficient number, since it is larger than the sum of its proper divisors (96942395).

481974685 is a wasteful number, since it uses less digits than its factorization.

481974685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91247.

The product of its digits is 1935360, while the sum is 52.

The square root of 481974685 is about 21953.9218592032. The cubic root of 481974685 is about 784.0457578848.

The spelling of 481974685 in words is "four hundred eighty-one million, nine hundred seventy-four thousand, six hundred eighty-five".