28119962 has 16 divisors (see below), whose sum is σ = 47816160. Its totient is φ = 12295152.

The previous prime is 28119953. The next prime is 28119983. The reversal of 28119962 is 26991182.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 27968 + ... + 28955.

It is an arithmetic number, because the mean of its divisors is an integer number (2988510).

Almost surely, 2^28119962 is an apocalyptic number.

28119962 is a deficient number, since it is larger than the sum of its proper divisors (19696198).

28119962 is a wasteful number, since it uses less digits than its factorization.

28119962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56957.

The product of its digits is 15552, while the sum is 38.

The square root of 28119962 is about 5302.8258504311. The cubic root of 28119962 is about 304.0919403929.

The spelling of 28119962 in words is "twenty-eight million, one hundred nineteen thousand, nine hundred sixty-two".