457303263 has 4 divisors (see below), whose sum is σ = 609737688. Its totient is φ = 304868840.

The previous prime is 457303193. The next prime is 457303283. The reversal of 457303263 is 362303754.

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 457303263 - 2¹⁰ = 457302239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457303283) 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 3 ways as a sum of consecutive naturals, for example, 76217208 + ... + 76217213.

It is an arithmetic number, because the mean of its divisors is an integer number (152434422).

Almost surely, 2^457303263 is an apocalyptic number.

457303263 is a deficient number, since it is larger than the sum of its proper divisors (152434425).

457303263 is a wasteful number, since it uses less digits than its factorization.

457303263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152434424.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 457303263 is about 21384.6501724952. The cubic root of 457303263 is about 770.4328049752.

The spelling of 457303263 in words is "four hundred fifty-seven million, three hundred three thousand, two hundred sixty-three".