28516753 has 4 divisors (see below), whose sum is σ = 28687680. Its totient is φ = 28345828.

The previous prime is 28516727. The next prime is 28516759. The reversal of 28516753 is 35761582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28516753 - 2¹⁷ = 28385681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28516759) 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, 85213 + ... + 85546.

It is an arithmetic number, because the mean of its divisors is an integer number (7171920).

Almost surely, 2^28516753 is an apocalyptic number.

It is an amenable number.

28516753 is a deficient number, since it is larger than the sum of its proper divisors (170927).

28516753 is a wasteful number, since it uses less digits than its factorization.

28516753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170926.

The product of its digits is 50400, while the sum is 37.

The square root of 28516753 is about 5340.1079577102. The cubic root of 28516753 is about 305.5155769525.

It can be divided in two parts, 2851 and 6753, that added together give a square (9604 = 98²).

The spelling of 28516753 in words is "twenty-eight million, five hundred sixteen thousand, seven hundred fifty-three".