28635043 has 2 divisors, whose sum is σ = 28635044. Its totient is φ = 28635042.

The previous prime is 28635037. The next prime is 28635049. The reversal of 28635043 is 34053682.

It is a balanced prime because it is at equal distance from previous prime (28635037) and next prime (28635049).

It is a cyclic number.

It is not a de Polignac number, because 28635043 - 2⁵ = 28635011 is a prime.

It is a super-2 number, since 2×28635043² = 1639931375223698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28634996 and 28635014.

It is not a weakly prime, because it can be changed into another prime (28635049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14317521 + 14317522.

It is an arithmetic number, because the mean of its divisors is an integer number (14317522).

Almost surely, 2^28635043 is an apocalyptic number.

28635043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28635043 is an equidigital number, since it uses as much as digits as its factorization.

28635043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 28635043 is about 5351.1721145932. The cubic root of 28635043 is about 305.9374293584.

The spelling of 28635043 in words is "twenty-eight million, six hundred thirty-five thousand, forty-three".