28853956 has 24 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 13860000.

The previous prime is 28853953. The next prime is 28853959. The reversal of 28853956 is 65935882.

It is an interprime number because it is at equal distance from previous prime (28853953) and next prime (28853959).

It is not an unprimeable number, because it can be changed into a prime (28853953) 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 7 ways as a sum of consecutive naturals, for example, 28621 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 2^28853956 is an apocalyptic number.

It is an amenable number.

28853956 is a deficient number, since it is larger than the sum of its proper divisors (23642684).

28853956 is a wasteful number, since it uses less digits than its factorization.

28853956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 28853956 is about 5371.5878471826. The cubic root of 28853956 is about 306.7150747989.

The spelling of 28853956 in words is "twenty-eight million, eight hundred fifty-three thousand, nine hundred fifty-six".