457873268 has 12 divisors (see below), whose sum is σ = 801441060. Its totient is φ = 228890112.

The previous prime is 457873253. The next prime is 457873279. The reversal of 457873268 is 862378754.

It can be written as a sum of positive squares in 2 ways, for example, as 340107364 + 117765904 = 18442^2 + 10852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20180 + ... + 36372.

It is an arithmetic number, because the mean of its divisors is an integer number (66786755).

Almost surely, 2^457873268 is an apocalyptic number.

It is an amenable number.

457873268 is a deficient number, since it is larger than the sum of its proper divisors (343567792).

457873268 is a wasteful number, since it uses less digits than its factorization.

457873268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23266 (or 23264 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 457873268 is about 21397.9734554467. The cubic root of 457873268 is about 770.7527736942.

The spelling of 457873268 in words is "four hundred fifty-seven million, eight hundred seventy-three thousand, two hundred sixty-eight".