28533196 has 12 divisors (see below), whose sum is σ = 50636880. Its totient is φ = 14065520.

The previous prime is 28533173. The next prime is 28533221. The reversal of 28533196 is 69133582.

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 3 ways as a sum of consecutive naturals, for example, 49951 + ... + 50518.

It is an arithmetic number, because the mean of its divisors is an integer number (4219740).

Almost surely, 2^28533196 is an apocalyptic number.

It is an amenable number.

28533196 is a deficient number, since it is larger than the sum of its proper divisors (22103684).

28533196 is a wasteful number, since it uses less digits than its factorization.

28533196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100544 (or 100542 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 28533196 is about 5341.6473114574. The cubic root of 28533196 is about 305.5742866216.

The spelling of 28533196 in words is "twenty-eight million, five hundred thirty-three thousand, one hundred ninety-six".