28834336 has 24 divisors (see below), whose sum is σ = 56926044. Its totient is φ = 14376960.

The previous prime is 28834327. The next prime is 28834349. The reversal of 28834336 is 63343882.

It can be written as a sum of positive squares in 2 ways, for example, as 26584336 + 2250000 = 5156^2 + 1500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28834295 and 28834304.

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, 12816 + ... + 14896.

Almost surely, 2^28834336 is an apocalyptic number.

It is an amenable number.

28834336 is a deficient number, since it is larger than the sum of its proper divisors (28091708).

28834336 is a wasteful number, since it uses less digits than its factorization.

28834336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2516 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 28834336 is about 5369.7612609873. The cubic root of 28834336 is about 306.6455393973.

The spelling of 28834336 in words is "twenty-eight million, eight hundred thirty-four thousand, three hundred thirty-six".