4243028517 has 24 divisors (see below), whose sum is σ = 7543163264. Its totient is φ = 2238080544.

The previous prime is 4243028509. The next prime is 4243028549. The reversal of 4243028517 is 7158203424.

It is a happy number.

It is not a de Polignac number, because 4243028517 - 2³ = 4243028509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243028557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2589553 + ... + 2591190.

Almost surely, 2^4243028517 is an apocalyptic number.

It is an amenable number.

4243028517 is a deficient number, since it is larger than the sum of its proper divisors (3300134747).

4243028517 is a wasteful number, since it uses less digits than its factorization.

4243028517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180769 (or 5180766 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4243028517 is about 65138.5332733245. The cubic root of 4243028517 is about 1618.9197336229.

The spelling of 4243028517 in words is "four billion, two hundred forty-three million, twenty-eight thousand, five hundred seventeen".