10528239 has 8 divisors (see below), whose sum is σ = 14417200. Its totient is φ = 6829056.

The previous prime is 10528237. The next prime is 10528289. The reversal of 10528239 is 93282501.

It is a happy number.

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

It is not a de Polignac number, because 10528239 - 2¹ = 10528237 is a prime.

It is a super-2 number, since 2×10528239² = 221687632882242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528237) 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 7 ways as a sum of consecutive naturals, for example, 47314 + ... + 47535.

It is an arithmetic number, because the mean of its divisors is an integer number (1802150).

Almost surely, 2^10528239 is an apocalyptic number.

10528239 is a deficient number, since it is larger than the sum of its proper divisors (3888961).

10528239 is an equidigital number, since it uses as much as digits as its factorization.

10528239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94889.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10528239 is about 3244.7247957261. The cubic root of 10528239 is about 219.1720880043.

The spelling of 10528239 in words is "ten million, five hundred twenty-eight thousand, two hundred thirty-nine".