28462727 has 2 divisors, whose sum is σ = 28462728. Its totient is φ = 28462726.

The previous prime is 28462723. The next prime is 28462729. The reversal of 28462727 is 72726482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28462727 - 2² = 28462723 is a prime.

Together with 28462729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28462723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14231363 + 14231364.

It is an arithmetic number, because the mean of its divisors is an integer number (14231364).

Almost surely, 2^28462727 is an apocalyptic number.

28462727 is a deficient number, since it is larger than the sum of its proper divisors (1).

28462727 is an equidigital number, since it uses as much as digits as its factorization.

28462727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 28462727 is about 5335.0470475901. The cubic root of 28462727 is about 305.3225182834.

The spelling of 28462727 in words is "twenty-eight million, four hundred sixty-two thousand, seven hundred twenty-seven".