28035135 has 12 divisors (see below), whose sum is σ = 48594312. Its totient is φ = 14952048.

The previous prime is 28035109. The next prime is 28035143. The reversal of 28035135 is 53153082.

28035135 is a `hidden beast` number, since 280 + 351 + 35 = 666.

It is not a de Polignac number, because 28035135 - 2⁶ = 28035071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28035099 and 28035108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311457 + ... + 311546.

It is an arithmetic number, because the mean of its divisors is an integer number (4049526).

Almost surely, 2^28035135 is an apocalyptic number.

28035135 is a deficient number, since it is larger than the sum of its proper divisors (20559177).

28035135 is a wasteful number, since it uses less digits than its factorization.

28035135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623014 (or 623011 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 28035135 is about 5294.8215267372. The cubic root of 28035135 is about 303.7858566623.

The spelling of 28035135 in words is "twenty-eight million, thirty-five thousand, one hundred thirty-five".