28848378 has 16 divisors (see below), whose sum is σ = 62135136. Its totient is φ = 8876400.

The previous prime is 28848361. The next prime is 28848389. The reversal of 28848378 is 87384882.

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, 184848 + ... + 185003.

It is an arithmetic number, because the mean of its divisors is an integer number (3883446).

Almost surely, 2^28848378 is an apocalyptic number.

28848378 is an abundant number, since it is smaller than the sum of its proper divisors (33286758).

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

28848378 is a wasteful number, since it uses less digits than its factorization.

28848378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369869.

The product of its digits is 688128, while the sum is 48.

The square root of 28848378 is about 5371.0686087593. The cubic root of 28848378 is about 306.6953089715.

The spelling of 28848378 in words is "twenty-eight million, eight hundred forty-eight thousand, three hundred seventy-eight".