28588035 has 16 divisors (see below), whose sum is σ = 52275456. Its totient is φ = 13068768.

The previous prime is 28588031. The next prime is 28588051. The reversal of 28588035 is 53088582.

It is not a de Polignac number, because 28588035 - 2² = 28588031 is a prime.

It is a super-2 number, since 2×28588035² = 1634551490322450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28587984 and 28588002.

It is not an unprimeable number, because it can be changed into a prime (28588031) 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, 136029 + ... + 136238.

It is an arithmetic number, because the mean of its divisors is an integer number (3267216).

Almost surely, 2^28588035 is an apocalyptic number.

28588035 is a deficient number, since it is larger than the sum of its proper divisors (23687421).

28588035 is a wasteful number, since it uses less digits than its factorization.

28588035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272282.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 28588035 is about 5346.7780017502. The cubic root of 28588035 is about 305.7699261637.

The spelling of 28588035 in words is "twenty-eight million, five hundred eighty-eight thousand, thirty-five".