984228378 has 16 divisors (see below), whose sum is σ = 2249664960. Its totient is φ = 281208096.

The previous prime is 984228353. The next prime is 984228389. The reversal of 984228378 is 873822489.

It is a self number, because there is not a number n which added to its sum of digits gives 984228378.

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, 11716963 + ... + 11717046.

It is an arithmetic number, because the mean of its divisors is an integer number (140604060).

Almost surely, 2^984228378 is an apocalyptic number.

984228378 is an abundant number, since it is smaller than the sum of its proper divisors (1265436582).

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

984228378 is a wasteful number, since it uses less digits than its factorization.

984228378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23434021.

The product of its digits is 1548288, while the sum is 51.

The square root of 984228378 is about 31372.4142838896. The cubic root of 984228378 is about 994.7149096952.

The spelling of 984228378 in words is "nine hundred eighty-four million, two hundred twenty-eight thousand, three hundred seventy-eight".