10878644 has 48 divisors (see below), whose sum is σ = 22880256. Its totient is φ = 4428000.

The previous prime is 10878641. The next prime is 10878661. The reversal of 10878644 is 44687801.

It is a junction number, because it is equal to n+sod(n) for n = 10878598 and 10878607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10878641) 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, 71969 + ... + 72119.

It is an arithmetic number, because the mean of its divisors is an integer number (476672).

Almost surely, 2^10878644 is an apocalyptic number.

10878644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10878644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11440128).

10878644 is an abundant number, since it is smaller than the sum of its proper divisors (12001612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10878644 is a wasteful number, since it uses less digits than its factorization.

10878644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 10878644 is about 3298.2789451470. The cubic root of 10878644 is about 221.5771242791.

The spelling of 10878644 in words is "ten million, eight hundred seventy-eight thousand, six hundred forty-four".