457506843 has 4 divisors (see below), whose sum is σ = 610009128. Its totient is φ = 305004560.

The previous prime is 457506821. The next prime is 457506857. The reversal of 457506843 is 348605754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457506843 - 2⁵ = 457506811 is a prime.

It is a super-2 number, since 2×457506843² = 418625022783653298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457506795 and 457506804.

It is not an unprimeable number, because it can be changed into a prime (457506743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76251138 + ... + 76251143.

It is an arithmetic number, because the mean of its divisors is an integer number (152502282).

Almost surely, 2^457506843 is an apocalyptic number.

457506843 is a deficient number, since it is larger than the sum of its proper divisors (152502285).

457506843 is a wasteful number, since it uses less digits than its factorization.

457506843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152502284.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 457506843 is about 21389.4095991451. The cubic root of 457506843 is about 770.5471138336.

The spelling of 457506843 in words is "four hundred fifty-seven million, five hundred six thousand, eight hundred forty-three".