457270563 has 4 divisors (see below), whose sum is σ = 609694088. Its totient is φ = 304847040.

The previous prime is 457270543. The next prime is 457270571. The reversal of 457270563 is 365072754.

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

It is not a de Polignac number, because 457270563 - 2¹³ = 457262371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457270543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76211758 + ... + 76211763.

It is an arithmetic number, because the mean of its divisors is an integer number (152423522).

Almost surely, 2^457270563 is an apocalyptic number.

457270563 is a deficient number, since it is larger than the sum of its proper divisors (152423525).

457270563 is a wasteful number, since it uses less digits than its factorization.

457270563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152423524.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 457270563 is about 21383.8855917254. The cubic root of 457270563 is about 770.4144409738.

The spelling of 457270563 in words is "four hundred fifty-seven million, two hundred seventy thousand, five hundred sixty-three".