28334276 has 12 divisors (see below), whose sum is σ = 51295020. Its totient is φ = 13678560.

The previous prime is 28334269. The next prime is 28334281. The reversal of 28334276 is 67243382.

It can be written as a sum of positive squares in 2 ways, for example, as 23814400 + 4519876 = 4880^2 + 2126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122015 + ... + 122246.

It is an arithmetic number, because the mean of its divisors is an integer number (4274585).

Almost surely, 2^28334276 is an apocalyptic number.

It is an amenable number.

28334276 is a deficient number, since it is larger than the sum of its proper divisors (22960744).

28334276 is a wasteful number, since it uses less digits than its factorization.

28334276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244294 (or 244292 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 28334276 is about 5322.9950216020. The cubic root of 28334276 is about 304.8625233692.

The spelling of 28334276 in words is "twenty-eight million, three hundred thirty-four thousand, two hundred seventy-six".