457282193 has 4 divisors (see below), whose sum is σ = 459296880. Its totient is φ = 455267508.

The previous prime is 457282181. The next prime is 457282229. The reversal of 457282193 is 391282754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 391282754 = 2 ⋅195641377.

It is a cyclic number.

It is not a de Polignac number, because 457282193 - 2²⁸ = 188846737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457282193.

It is not an unprimeable number, because it can be changed into a prime (457282393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007003 + ... + 1007456.

It is an arithmetic number, because the mean of its divisors is an integer number (114824220).

Almost surely, 2^457282193 is an apocalyptic number.

It is an amenable number.

457282193 is a deficient number, since it is larger than the sum of its proper divisors (2014687).

457282193 is a wasteful number, since it uses less digits than its factorization.

457282193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014686.

The product of its digits is 120960, while the sum is 41.

The square root of 457282193 is about 21384.1575237371. The cubic root of 457282193 is about 770.4209723688.

The spelling of 457282193 in words is "four hundred fifty-seven million, two hundred eighty-two thousand, one hundred ninety-three".