28036953 has 12 divisors (see below), whose sum is σ = 46283328. Its totient is φ = 16021080.

The previous prime is 28036933. The next prime is 28036963. The reversal of 28036953 is 35963082.

It is not a de Polignac number, because 28036953 - 2¹⁰ = 28035929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28036933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222453 + ... + 222578.

It is an arithmetic number, because the mean of its divisors is an integer number (3856944).

Almost surely, 2^28036953 is an apocalyptic number.

It is an amenable number.

28036953 is a deficient number, since it is larger than the sum of its proper divisors (18246375).

28036953 is a wasteful number, since it uses less digits than its factorization.

28036953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445044 (or 445041 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 28036953 is about 5294.9932011288. The cubic root of 28036953 is about 303.7924230744.

The spelling of 28036953 in words is "twenty-eight million, thirty-six thousand, nine hundred fifty-three".