10528839 has 8 divisors (see below), whose sum is σ = 15598320. Its totient is φ = 7019208.

The previous prime is 10528811. The next prime is 10528853. The reversal of 10528839 is 93882501.

It is not a de Polignac number, because 10528839 - 2¹² = 10524743 is a prime.

It is a super-2 number, since 2×10528839² = 221712901375842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194952 + ... + 195005.

It is an arithmetic number, because the mean of its divisors is an integer number (1949790).

Almost surely, 2^10528839 is an apocalyptic number.

10528839 is a deficient number, since it is larger than the sum of its proper divisors (5069481).

10528839 is an equidigital number, since it uses as much as digits as its factorization.

10528839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389966 (or 389960 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 10528839 is about 3244.8172521731. The cubic root of 10528839 is about 219.1762514342.

The spelling of 10528839 in words is "ten million, five hundred twenty-eight thousand, eight hundred thirty-nine".