10878447 has 4 divisors (see below), whose sum is σ = 14504600. Its totient is φ = 7252296.

The previous prime is 10878403. The next prime is 10878467. The reversal of 10878447 is 74487801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10878447 - 2⁶ = 10878383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10878467) 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, 1813072 + ... + 1813077.

It is an arithmetic number, because the mean of its divisors is an integer number (3626150).

Almost surely, 2^10878447 is an apocalyptic number.

10878447 is a deficient number, since it is larger than the sum of its proper divisors (3626153).

10878447 is an equidigital number, since it uses as much as digits as its factorization.

10878447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626152.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 10878447 is about 3298.2490809519. The cubic root of 10878447 is about 221.5757867669.

It can be divided in two parts, 10878 and 447, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 10878447 in words is "ten million, eight hundred seventy-eight thousand, four hundred forty-seven".