457854244 has 12 divisors (see below), whose sum is σ = 801453744. Its totient is φ = 228867464.

The previous prime is 457854223. The next prime is 457854247. The reversal of 457854244 is 442458754.

It is a self number, because there is not a number n which added to its sum of digits gives 457854244.

It is not an unprimeable number, because it can be changed into a prime (457854247) 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, 5439 + ... + 30745.

It is an arithmetic number, because the mean of its divisors is an integer number (66787812).

Almost surely, 2^457854244 is an apocalyptic number.

It is an amenable number.

457854244 is a deficient number, since it is larger than the sum of its proper divisors (343599500).

457854244 is a wasteful number, since it uses less digits than its factorization.

457854244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29834 (or 29832 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The square root of 457854244 is about 21397.5289227518. The cubic root of 457854244 is about 770.7420989763.

The spelling of 457854244 in words is "four hundred fifty-seven million, eight hundred fifty-four thousand, two hundred forty-four".