10538878 has 16 divisors (see below), whose sum is σ = 19129824. Its totient is φ = 4250880.

The previous prime is 10538873. The next prime is 10538881. The reversal of 10538878 is 87883501.

It is a super-2 number, since 2×10538878² = 222135898997768, 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 10538878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538873) 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, 21903 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (1195614).

Almost surely, 2^10538878 is an apocalyptic number.

10538878 is a deficient number, since it is larger than the sum of its proper divisors (8590946).

10538878 is a wasteful number, since it uses less digits than its factorization.

10538878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 10538878 is about 3246.3638120211. The cubic root of 10538878 is about 219.2458891041.

It can be divided in two parts, 105 and 38878, that added together give a palindrome (38983).

The spelling of 10538878 in words is "ten million, five hundred thirty-eight thousand, eight hundred seventy-eight".