28602841 has 2 divisors, whose sum is σ = 28602842. Its totient is φ = 28602840.

The previous prime is 28602817. The next prime is 28602851. The reversal of 28602841 is 14820682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17015625 + 11587216 = 4125^2 + 3404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28602841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28602811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14301420 + 14301421.

It is an arithmetic number, because the mean of its divisors is an integer number (14301421).

Almost surely, 2^28602841 is an apocalyptic number.

It is an amenable number.

28602841 is a deficient number, since it is larger than the sum of its proper divisors (1).

28602841 is an equidigital number, since it uses as much as digits as its factorization.

28602841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 28602841 is about 5348.1623946922. The cubic root of 28602841 is about 305.8227040501.

The spelling of 28602841 in words is "twenty-eight million, six hundred two thousand, eight hundred forty-one".