10288869 has 16 divisors (see below), whose sum is σ = 14246400. Its totient is φ = 6598080.

The previous prime is 10288867. The next prime is 10288877. The reversal of 10288869 is 96888201.

It is not a de Polignac number, because 10288869 - 2¹ = 10288867 is a prime.

It is a super-2 number, since 2×10288869² = 211721650598322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10288869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10288867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29307 + ... + 29655.

It is an arithmetic number, because the mean of its divisors is an integer number (890400).

Almost surely, 2^10288869 is an apocalyptic number.

It is an amenable number.

10288869 is a deficient number, since it is larger than the sum of its proper divisors (3957531).

10288869 is a wasteful number, since it uses less digits than its factorization.

10288869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 10288869 is about 3207.6266927434. The cubic root of 10288869 is about 217.4983062360.

It can be divided in two parts, 1028886 and 9, that added together give a triangular number (1028895 = T₁₄₃₄).

The spelling of 10288869 in words is "ten million, two hundred eighty-eight thousand, eight hundred sixty-nine".