878047362 has 24 divisors (see below), whose sum is σ = 1903625724. Its totient is φ = 292499424.

The previous prime is 878047351. The next prime is 878047367. The reversal of 878047362 is 263740878.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 825470361 + 52577001 = 28731^2 + 7251^2 .

It is not an unprimeable number, because it can be changed into a prime (878047367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16068 + ... + 44880.

Almost surely, 2^878047362 is an apocalyptic number.

878047362 is an abundant number, since it is smaller than the sum of its proper divisors (1025578362).

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

878047362 is a wasteful number, since it uses less digits than its factorization.

878047362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30514 (or 30511 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 878047362 is about 29631.8639643206. The cubic root of 878047362 is about 957.5746655798.

Subtracting from 878047362 its product of nonzero digits (451584), we obtain a palindrome (877595778).

The spelling of 878047362 in words is "eight hundred seventy-eight million, forty-seven thousand, three hundred sixty-two".