28572753 has 16 divisors (see below), whose sum is σ = 42183936. Its totient is φ = 17057040.

The previous prime is 28572749. The next prime is 28572773. The reversal of 28572753 is 35727582.

It is not a de Polignac number, because 28572753 - 2² = 28572749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28572703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4251 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (2636496).

Almost surely, 2^28572753 is an apocalyptic number.

It is an amenable number.

28572753 is a deficient number, since it is larger than the sum of its proper divisors (13611183).

28572753 is a wasteful number, since it uses less digits than its factorization.

28572753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004.

The product of its digits is 117600, while the sum is 39.

The square root of 28572753 is about 5345.3487257615. The cubic root of 28572753 is about 305.7154323999.

The spelling of 28572753 in words is "twenty-eight million, five hundred seventy-two thousand, seven hundred fifty-three".