28483756 has 12 divisors (see below), whose sum is σ = 56967568. Its totient is φ = 12207312.

The previous prime is 28483753. The next prime is 28483757. The reversal of 28483756 is 65738482.

28483756 is an admirable number.

It is a super-2 number, since 2×28483756² = 1622648711735072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28483753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508611 + ... + 508666.

Almost surely, 2^28483756 is an apocalyptic number.

It is an amenable number.

28483756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28483756 is a wasteful number, since it uses less digits than its factorization.

28483756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017288 (or 1017286 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 28483756 is about 5337.0175191768. The cubic root of 28483756 is about 305.3976931679.

The spelling of 28483756 in words is "twenty-eight million, four hundred eighty-three thousand, seven hundred fifty-six".