28423327 has 2 divisors, whose sum is σ = 28423328. Its totient is φ = 28423326.

The previous prime is 28423321. The next prime is 28423333. The reversal of 28423327 is 72332482.

It is a balanced prime because it is at equal distance from previous prime (28423321) and next prime (28423333).

It is a cyclic number.

It is not a de Polignac number, because 28423327 - 2²³ = 20034719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28423321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14211663 + 14211664.

It is an arithmetic number, because the mean of its divisors is an integer number (14211664).

Almost surely, 2^28423327 is an apocalyptic number.

28423327 is a deficient number, since it is larger than the sum of its proper divisors (1).

28423327 is an equidigital number, since it uses as much as digits as its factorization.

28423327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 28423327 is about 5331.3532053316. The cubic root of 28423327 is about 305.1815706473.

The spelling of 28423327 in words is "twenty-eight million, four hundred twenty-three thousand, three hundred twenty-seven".