28241835 has 16 divisors (see below), whose sum is σ = 45394944. Its totient is φ = 14992992.

The previous prime is 28241831. The next prime is 28241839. The reversal of 28241835 is 53814282.

It is an interprime number because it is at equal distance from previous prime (28241831) and next prime (28241839).

It is not a de Polignac number, because 28241835 - 2² = 28241831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28241796 and 28241805.

It is not an unprimeable number, because it can be changed into a prime (28241831) 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, 877 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (2837184).

Almost surely, 2^28241835 is an apocalyptic number.

28241835 is a deficient number, since it is larger than the sum of its proper divisors (17153109).

28241835 is a wasteful number, since it uses less digits than its factorization.

28241835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674.

The product of its digits is 15360, while the sum is 33.

The square root of 28241835 is about 5314.3047522700. The cubic root of 28241835 is about 304.5306226466.

The spelling of 28241835 in words is "twenty-eight million, two hundred forty-one thousand, eight hundred thirty-five".