28569162 has 8 divisors (see below), whose sum is σ = 57138336. Its totient is φ = 9523052.

The previous prime is 28569161. The next prime is 28569187. The reversal of 28569162 is 26196582.

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

28569162 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 28569162.

It is not an unprimeable number, because it can be changed into a prime (28569161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380758 + ... + 2380769.

It is an arithmetic number, because the mean of its divisors is an integer number (7142292).

Almost surely, 2^28569162 is an apocalyptic number.

28569162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28569162 is a wasteful number, since it uses less digits than its factorization.

28569162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761532.

The product of its digits is 51840, while the sum is 39.

The square root of 28569162 is about 5345.0128157003. The cubic root of 28569162 is about 305.7026245089.

The spelling of 28569162 in words is "twenty-eight million, five hundred sixty-nine thousand, one hundred sixty-two".