28537063 has 2 divisors, whose sum is σ = 28537064. Its totient is φ = 28537062.

The previous prime is 28537039. The next prime is 28537097. The reversal of 28537063 is 36073582.

It is an a-pointer prime, because the next prime (28537097) can be obtained adding 28537063 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28537063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28537013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14268531 + 14268532.

It is an arithmetic number, because the mean of its divisors is an integer number (14268532).

Almost surely, 2^28537063 is an apocalyptic number.

28537063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28537063 is an equidigital number, since it uses as much as digits as its factorization.

28537063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 28537063 is about 5342.0092661844. The cubic root of 28537063 is about 305.5880904542.

The spelling of 28537063 in words is "twenty-eight million, five hundred thirty-seven thousand, sixty-three".