457486843 has 12 divisors (see below), whose sum is σ = 507485440. Its totient is φ = 412069680.

The previous prime is 457486837. The next prime is 457486877. The reversal of 457486843 is 348684754.

It is a de Polignac number, because none of the positive numbers 2^k-457486843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457486943) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4155 + ... + 30532.

Almost surely, 2^457486843 is an apocalyptic number.

457486843 is a deficient number, since it is larger than the sum of its proper divisors (49998597).

457486843 is a wasteful number, since it uses less digits than its factorization.

457486843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34818 (or 34807 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The square root of 457486843 is about 21388.9420729498. The cubic root of 457486843 is about 770.5358854646.

It can be divided in two parts, 457486 and 843, that added together give a square (458329 = 677²).

The spelling of 457486843 in words is "four hundred fifty-seven million, four hundred eighty-six thousand, eight hundred forty-three".