452456887 has 8 divisors (see below), whose sum is σ = 482126256. Its totient is φ = 423126912.

The previous prime is 452456863. The next prime is 452456903. The reversal of 452456887 is 788654254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452456887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452456887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452456857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82093 + ... + 87430.

It is an arithmetic number, because the mean of its divisors is an integer number (60265782).

Almost surely, 2^452456887 is an apocalyptic number.

452456887 is a deficient number, since it is larger than the sum of its proper divisors (29669369).

452456887 is a wasteful number, since it uses less digits than its factorization.

452456887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169697.

The product of its digits is 2150400, while the sum is 49.

The square root of 452456887 is about 21271.0339899122. The cubic root of 452456887 is about 767.7015209983.

The spelling of 452456887 in words is "four hundred fifty-two million, four hundred fifty-six thousand, eight hundred eighty-seven".