28412827 has 2 divisors, whose sum is σ = 28412828. Its totient is φ = 28412826.

The previous prime is 28412819. The next prime is 28412861. The reversal of 28412827 is 72821482.

It is an a-pointer prime, because the next prime (28412861) can be obtained adding 28412827 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28412827 - 2³ = 28412819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28412792 and 28412801.

It is not a weakly prime, because it can be changed into another prime (28412897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14206413 + 14206414.

It is an arithmetic number, because the mean of its divisors is an integer number (14206414).

Almost surely, 2^28412827 is an apocalyptic number.

28412827 is a deficient number, since it is larger than the sum of its proper divisors (1).

28412827 is an equidigital number, since it uses as much as digits as its factorization.

28412827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 34.

The square root of 28412827 is about 5330.3683737618. The cubic root of 28412827 is about 305.1439864808.

The spelling of 28412827 in words is "twenty-eight million, four hundred twelve thousand, eight hundred twenty-seven".