457281313 has 8 divisors (see below), whose sum is σ = 460961280. Its totient is φ = 453615120.

The previous prime is 457281311. The next prime is 457281343. The reversal of 457281313 is 313182754.

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 457281313 - 2¹ = 457281311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457281311) 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 7 ways as a sum of consecutive naturals, for example, 69231 + ... + 75547.

It is an arithmetic number, because the mean of its divisors is an integer number (57620160).

Almost surely, 2^457281313 is an apocalyptic number.

It is an amenable number.

457281313 is a deficient number, since it is larger than the sum of its proper divisors (3679967).

457281313 is a wasteful number, since it uses less digits than its factorization.

457281313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its digits is 20160, while the sum is 34.

The square root of 457281313 is about 21384.1369477470. The cubic root of 457281313 is about 770.4204781657.

The spelling of 457281313 in words is "four hundred fifty-seven million, two hundred eighty-one thousand, three hundred thirteen".