28996208 has 10 divisors (see below), whose sum is σ = 56180184. Its totient is φ = 14498096.

The previous prime is 28996207. The next prime is 28996211. The reversal of 28996208 is 80269982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28996207) 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 as a sum of consecutive naturals, namely, 906116 + ... + 906147.

Almost surely, 2^28996208 is an apocalyptic number.

It is an amenable number.

28996208 is a deficient number, since it is larger than the sum of its proper divisors (27183976).

28996208 is a wasteful number, since it uses less digits than its factorization.

28996208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812271 (or 1812265 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 28996208 is about 5384.8127172632. The cubic root of 28996208 is about 307.2182909212.

The spelling of 28996208 in words is "twenty-eight million, nine hundred ninety-six thousand, two hundred eight".