28266296 has 32 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 13595520.

The previous prime is 28266283. The next prime is 28266299. The reversal of 28266296 is 69266282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28266299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72470 + ... + 72858.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^28266296 is an apocalyptic number.

It is an amenable number.

28266296 is a deficient number, since it is larger than the sum of its proper divisors (26770504).

28266296 is a wasteful number, since it uses less digits than its factorization.

28266296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 715 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 28266296 is about 5316.6056840808. The cubic root of 28266296 is about 304.6185179500.

The spelling of 28266296 in words is "twenty-eight million, two hundred sixty-six thousand, two hundred ninety-six".