457502563 has 24 divisors (see below), whose sum is σ = 540086400. Its totient is φ = 386386560.

The previous prime is 457502561. The next prime is 457502587. The reversal of 457502563 is 365205754.

It is not a de Polignac number, because 457502563 - 2¹ = 457502561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457502561) 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 23 ways as a sum of consecutive naturals, for example, 1627983 + ... + 1628263.

It is an arithmetic number, because the mean of its divisors is an integer number (22503600).

Almost surely, 2^457502563 is an apocalyptic number.

457502563 is a deficient number, since it is larger than the sum of its proper divisors (82583837).

457502563 is a wasteful number, since it uses less digits than its factorization.

457502563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 457502563 is about 21389.3095493987. The cubic root of 457502563 is about 770.5447109901.

The spelling of 457502563 in words is "four hundred fifty-seven million, five hundred two thousand, five hundred sixty-three".