78484882 has 16 divisors (see below), whose sum is σ = 134752320. Its totient is φ = 33584688.

The previous prime is 78484871. The next prime is 78484897. The reversal of 78484882 is 28848487.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5973 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (8422020).

Almost surely, 2^78484882 is an apocalyptic number.

78484882 is a deficient number, since it is larger than the sum of its proper divisors (56267438).

78484882 is a wasteful number, since it uses less digits than its factorization.

78484882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625.

The product of its digits is 917504, while the sum is 49.

The square root of 78484882 is about 8859.1693741569. The cubic root of 78484882 is about 428.1493968515.

The spelling of 78484882 in words is "seventy-eight million, four hundred eighty-four thousand, eight hundred eighty-two".