457243855 has 16 divisors (see below), whose sum is σ = 553766400. Its totient is φ = 362426400.

The previous prime is 457243837. The next prime is 457243901. The reversal of 457243855 is 558342754.

It is not a de Polignac number, because 457243855 - 2⁵ = 457243823 is a prime.

It is a super-2 number, since 2×457243855² = 418143885870522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 497086 + ... + 498004.

It is an arithmetic number, because the mean of its divisors is an integer number (34610400).

Almost surely, 2^457243855 is an apocalyptic number.

457243855 is a deficient number, since it is larger than the sum of its proper divisors (96522545).

457243855 is a wasteful number, since it uses less digits than its factorization.

457243855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734.

The product of its digits is 672000, while the sum is 43.

The square root of 457243855 is about 21383.2610936686. The cubic root of 457243855 is about 770.3994413717.

The spelling of 457243855 in words is "four hundred fifty-seven million, two hundred forty-three thousand, eight hundred fifty-five".