878394483 has 16 divisors (see below), whose sum is σ = 1306173600. Its totient is φ = 583414560.

The previous prime is 878394481. The next prime is 878394499. The reversal of 878394483 is 384493878.

878394483 is a `hidden beast` number, since 8 + 78 + 3 + 94 + 483 = 666.

It is not a de Polignac number, because 878394483 - 2¹ = 878394481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (878394481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53208 + ... + 67733.

It is an arithmetic number, because the mean of its divisors is an integer number (81635850).

Almost surely, 2^878394483 is an apocalyptic number.

878394483 is a deficient number, since it is larger than the sum of its proper divisors (427779117).

878394483 is a wasteful number, since it uses less digits than its factorization.

878394483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121219 (or 121213 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 878394483 is about 29637.7206107352. The cubic root of 878394483 is about 957.7008358743.

The spelling of 878394483 in words is "eight hundred seventy-eight million, three hundred ninety-four thousand, four hundred eighty-three".