28979182 has 8 divisors (see below), whose sum is σ = 43592976. Its totient is φ = 14448192.

The previous prime is 28979179. The next prime is 28979183. The reversal of 28979182 is 28197982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28979183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19818 + ... + 21229.

It is an arithmetic number, because the mean of its divisors is an integer number (5449122).

Almost surely, 2^28979182 is an apocalyptic number.

28979182 is a deficient number, since it is larger than the sum of its proper divisors (14613794).

28979182 is a wasteful number, since it uses less digits than its factorization.

28979182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41402.

The product of its digits is 145152, while the sum is 46.

The square root of 28979182 is about 5383.2315573455. The cubic root of 28979182 is about 307.1581483129.

It can be divided in two parts, 28979 and 182, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 28979182 in words is "twenty-eight million, nine hundred seventy-nine thousand, one hundred eighty-two".