78602382 has 24 divisors (see below), whose sum is σ = 171064296. Its totient is φ = 26084016.

The previous prime is 78602357. The next prime is 78602399. The reversal of 78602382 is 28320687.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5533 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (7127679).

Almost surely, 2^78602382 is an apocalyptic number.

78602382 is an abundant number, since it is smaller than the sum of its proper divisors (92461914).

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

78602382 is a wasteful number, since it uses less digits than its factorization.

78602382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472 (or 19469 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 78602382 is about 8865.7984412009. The cubic root of 78602382 is about 428.3629516513.

The spelling of 78602382 in words is "seventy-eight million, six hundred two thousand, three hundred eighty-two".