10528807 has 4 divisors (see below), whose sum is σ = 10538640. Its totient is φ = 10518976.

The previous prime is 10528801. The next prime is 10528811. The reversal of 10528807 is 70882501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70882501 = 4561 ⋅15541.

It is a cyclic number.

It is not a de Polignac number, because 10528807 - 2¹⁵ = 10496039 is a prime.

It is a super-2 number, since 2×10528807² = 221711553686498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528801) 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, 3082 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (2634660).

Almost surely, 2^10528807 is an apocalyptic number.

10528807 is a deficient number, since it is larger than the sum of its proper divisors (9833).

10528807 is an equidigital number, since it uses as much as digits as its factorization.

10528807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 10528807 is about 3244.8123212291. The cubic root of 10528807 is about 219.1760293886.

The spelling of 10528807 in words is "ten million, five hundred twenty-eight thousand, eight hundred seven".