878274444 has 12 divisors (see below), whose sum is σ = 2049307064. Its totient is φ = 292758144.

The previous prime is 878274443. The next prime is 878274457. The reversal of 878274444 is 444472878.

878274444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 878274393 and 878274402.

It is not an unprimeable number, because it can be changed into a prime (878274443) 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, 36594757 + ... + 36594780.

Almost surely, 2^878274444 is an apocalyptic number.

It is an amenable number.

878274444 is an abundant number, since it is smaller than the sum of its proper divisors (1171032620).

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

878274444 is a wasteful number, since it uses less digits than its factorization.

878274444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73189544 (or 73189542 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 48.

The square root of 878274444 is about 29635.6954364159. The cubic root of 878274444 is about 957.6572082901.

The spelling of 878274444 in words is "eight hundred seventy-eight million, two hundred seventy-four thousand, four hundred forty-four".