28853529 has 16 divisors (see below), whose sum is σ = 39857664. Its totient is φ = 18547200.

The previous prime is 28853527. The next prime is 28853543. The reversal of 28853529 is 92535882.

It is not a de Polignac number, because 28853529 - 2¹ = 28853527 is a prime.

It is a super-2 number, since 2×28853529² = 1665052271507682, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28853527) 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 15 ways as a sum of consecutive naturals, for example, 42537 + ... + 43209.

It is an arithmetic number, because the mean of its divisors is an integer number (2491104).

Almost surely, 2^28853529 is an apocalyptic number.

It is an amenable number.

28853529 is a deficient number, since it is larger than the sum of its proper divisors (11004135).

28853529 is a wasteful number, since it uses less digits than its factorization.

28853529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 172800, while the sum is 42.

The square root of 28853529 is about 5371.5481008737. The cubic root of 28853529 is about 306.7135618003.

The spelling of 28853529 in words is "twenty-eight million, eight hundred fifty-three thousand, five hundred twenty-nine".