28158096 has 20 divisors (see below), whose sum is σ = 72741872. Its totient is φ = 9386016.

The previous prime is 28158083. The next prime is 28158173. The reversal of 28158096 is 69085182.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293266 + ... + 293361.

Almost surely, 2^28158096 is an apocalyptic number.

It is an amenable number.

28158096 is an abundant number, since it is smaller than the sum of its proper divisors (44583776).

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

28158096 is a wasteful number, since it uses less digits than its factorization.

28158096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586638 (or 586632 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 28158096 is about 5306.4202622861. The cubic root of 28158096 is about 304.2293398678.

The spelling of 28158096 in words is "twenty-eight million, one hundred fifty-eight thousand, ninety-six".