457773894 has 24 divisors (see below), whose sum is σ = 992288232. Its totient is φ = 152522880.

The previous prime is 457773881. The next prime is 457773917. The reversal of 457773894 is 498377754.

457773894 is a `hidden beast` number, since 457 + 77 + 38 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 457773894.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50557 + ... + 58919.

It is an arithmetic number, because the mean of its divisors is an integer number (41345343).

Almost surely, 2^457773894 is an apocalyptic number.

457773894 is an abundant number, since it is smaller than the sum of its proper divisors (534514338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457773894 is a wasteful number, since it uses less digits than its factorization.

457773894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412 (or 11409 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 457773894 is about 21395.6512871191. The cubic root of 457773894 is about 770.6970098448.

The spelling of 457773894 in words is "four hundred fifty-seven million, seven hundred seventy-three thousand, eight hundred ninety-four".