4457248815 has 32 divisors (see below), whose sum is σ = 7386033600. Its totient is φ = 2292577280.

The previous prime is 4457248811. The next prime is 4457248837. The reversal of 4457248815 is 5188427544.

It is a happy number.

4457248815 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4457248815 - 2² = 4457248811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457248811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403891 + ... + 414779.

It is an arithmetic number, because the mean of its divisors is an integer number (230813550).

Almost surely, 2^4457248815 is an apocalyptic number.

4457248815 is a deficient number, since it is larger than the sum of its proper divisors (2928784785).

4457248815 is a wasteful number, since it uses less digits than its factorization.

4457248815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867.

The product of its digits is 1433600, while the sum is 48.

The square root of 4457248815 is about 66762.6303780790. The cubic root of 4457248815 is about 1645.7187836970.

The spelling of 4457248815 in words is "four billion, four hundred fifty-seven million, two hundred forty-eight thousand, eight hundred fifteen".