4298528309 has 4 divisors (see below), whose sum is σ = 4300687116. Its totient is φ = 4296369504.

The previous prime is 4298528291. The next prime is 4298528321. The reversal of 4298528309 is 9038258924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1610416900 + 2688111409 = 40130^2 + 51847^2 .

It is a cyclic number.

It is not a de Polignac number, because 4298528309 - 2¹² = 4298524213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298528369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076414 + ... + 1080399.

It is an arithmetic number, because the mean of its divisors is an integer number (1075171779).

Almost surely, 2^4298528309 is an apocalyptic number.

It is an amenable number.

4298528309 is a deficient number, since it is larger than the sum of its proper divisors (2158807).

4298528309 is a wasteful number, since it uses less digits than its factorization.

4298528309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158806.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 4298528309 is about 65563.1627440288. The cubic root of 4298528309 is about 1625.9477937827.

The spelling of 4298528309 in words is "four billion, two hundred ninety-eight million, five hundred twenty-eight thousand, three hundred nine".