453868 has 6 divisors (see below), whose sum is σ = 794276. Its totient is φ = 226932.

The previous prime is 453851. The next prime is 453877. The reversal of 453868 is 868354.

It is a super-2 number, since 2×453868² = 411992322848, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

453868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56730 + ... + 56737.

2⁴⁵³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

453868 is a deficient number, since it is larger than the sum of its proper divisors (340408).

453868 is a wasteful number, since it uses less digits than its factorization.

453868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113471 (or 113469 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 453868 is about 673.6972613867. The cubic root of 453868 is about 76.8498789843.

The spelling of 453868 in words is "four hundred fifty-three thousand, eight hundred sixty-eight".