452568847 has 4 divisors (see below), whose sum is σ = 476388280. Its totient is φ = 428749416.

The previous prime is 452568841. The next prime is 452568859. The reversal of 452568847 is 748865254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748865254 = 2 ⋅374432627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452568847 is a prime.

It is a super-2 number, since 2×452568847² = 409637122549818818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452568847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452568841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11909688 + ... + 11909725.

It is an arithmetic number, because the mean of its divisors is an integer number (119097070).

Almost surely, 2^452568847 is an apocalyptic number.

452568847 is a deficient number, since it is larger than the sum of its proper divisors (23819433).

452568847 is a wasteful number, since it uses less digits than its factorization.

452568847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819432.

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

The square root of 452568847 is about 21273.6655750719. The cubic root of 452568847 is about 767.7648380982.

The spelling of 452568847 in words is "four hundred fifty-two million, five hundred sixty-eight thousand, eight hundred forty-seven".