4528226543 has 4 divisors (see below), whose sum is σ = 4555341840. Its totient is φ = 4501111248.

The previous prime is 4528226531. The next prime is 4528226629. The reversal of 4528226543 is 3456228254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4528226543 is a prime.

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 4528226543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528226503) 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, 13557398 + ... + 13557731.

It is an arithmetic number, because the mean of its divisors is an integer number (1138835460).

Almost surely, 2^4528226543 is an apocalyptic number.

4528226543 is a deficient number, since it is larger than the sum of its proper divisors (27115297).

4528226543 is a wasteful number, since it uses less digits than its factorization.

4528226543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115296.

The product of its digits is 460800, while the sum is 41.

The square root of 4528226543 is about 67292.0986669312. The cubic root of 4528226543 is about 1654.4083576279.

The spelling of 4528226543 in words is "four billion, five hundred twenty-eight million, two hundred twenty-six thousand, five hundred forty-three".