28989096 has 32 divisors (see below), whose sum is σ = 74973600. Its totient is φ = 9329600.

The previous prime is 28989071. The next prime is 28989101. The reversal of 28989096 is 69098982.

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, 20130 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (2342925).

Almost surely, 2^28989096 is an apocalyptic number.

It is an amenable number.

28989096 is an abundant number, since it is smaller than the sum of its proper divisors (45984504).

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

28989096 is a wasteful number, since it uses less digits than its factorization.

28989096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41689 (or 41685 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 28989096 is about 5384.1523009662. The cubic root of 28989096 is about 307.1931713706.

The spelling of 28989096 in words is "twenty-eight million, nine hundred eighty-nine thousand, ninety-six".