8264443057 has 8 divisors (see below), whose sum is σ = 8931622784. Its totient is φ = 7601756688.

The previous prime is 8264443051. The next prime is 8264443073. The reversal of 8264443057 is 7503444628.

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

It is a cyclic number.

It is not a de Polignac number, because 8264443057 - 2¹⁵ = 8264410289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8264443051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119513 + ... + 1126870.

It is an arithmetic number, because the mean of its divisors is an integer number (1116452848).

Almost surely, 2^8264443057 is an apocalyptic number.

It is an amenable number.

8264443057 is a deficient number, since it is larger than the sum of its proper divisors (667179727).

8264443057 is a wasteful number, since it uses less digits than its factorization.

8264443057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246679.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 8264443057 is about 90908.9822679805. The cubic root of 8264443057 is about 2021.7984715643.

The spelling of 8264443057 in words is "eight billion, two hundred sixty-four million, four hundred forty-three thousand, fifty-seven".