28036296 has 48 divisors (see below), whose sum is σ = 76190400. Its totient is φ = 9313632.

The previous prime is 28036289. The next prime is 28036297. The reversal of 28036296 is 69263082.

28036296 is a `hidden beast` number, since 28 + 0 + 3 + 629 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28036296.

It is not an unprimeable number, because it can be changed into a prime (28036297) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31165 + ... + 32051.

It is an arithmetic number, because the mean of its divisors is an integer number (1587300).

Almost surely, 2^28036296 is an apocalyptic number.

It is an amenable number.

28036296 is an abundant number, since it is smaller than the sum of its proper divisors (48154104).

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

28036296 is a wasteful number, since it uses less digits than its factorization.

28036296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 28036296 is about 5294.9311610256. The cubic root of 28036296 is about 303.7900500968.

The spelling of 28036296 in words is "twenty-eight million, thirty-six thousand, two hundred ninety-six".