457289282 has 6 divisors (see below), whose sum is σ = 685979289. Its totient is φ = 228629520.

The previous prime is 457289279. The next prime is 457289291. The reversal of 457289282 is 282982754.

It can be written as a sum of positive squares in 2 ways, for example, as 414896161 + 42393121 = 20369^2 + 6511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15121.

It is a super-2 number, since 2×457289282² = 418226974864151048, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 22682 + ... + 37802.

Almost surely, 2^457289282 is an apocalyptic number.

457289282 is a deficient number, since it is larger than the sum of its proper divisors (228690007).

457289282 is an frugal number, since it uses more digits than its factorization.

457289282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30244 (or 15123 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 457289282 is about 21384.3232766436. The cubic root of 457289282 is about 770.4249534890.

The spelling of 457289282 in words is "four hundred fifty-seven million, two hundred eighty-nine thousand, two hundred eighty-two".