28937063 has 2 divisors, whose sum is σ = 28937064. Its totient is φ = 28937062.

The previous prime is 28937047. The next prime is 28937089. The reversal of 28937063 is 36073982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28937063 - 2⁴ = 28937047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28937093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14468531 + 14468532.

It is an arithmetic number, because the mean of its divisors is an integer number (14468532).

Almost surely, 2^28937063 is an apocalyptic number.

28937063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28937063 is an equidigital number, since it uses as much as digits as its factorization.

28937063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 28937063 is about 5379.3180794595. The cubic root of 28937063 is about 307.0092659548.

The spelling of 28937063 in words is "twenty-eight million, nine hundred thirty-seven thousand, sixty-three".