28747363 has 2 divisors, whose sum is σ = 28747364. Its totient is φ = 28747362.

The previous prime is 28747351. The next prime is 28747379. The reversal of 28747363 is 36374782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28747363 - 2⁵ = 28747331 is a prime.

It is not a weakly prime, because it can be changed into another prime (28747063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14373681 + 14373682.

It is an arithmetic number, because the mean of its divisors is an integer number (14373682).

Almost surely, 2^28747363 is an apocalyptic number.

28747363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28747363 is an equidigital number, since it uses as much as digits as its factorization.

28747363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 28747363 is about 5361.6567402250. The cubic root of 28747363 is about 306.3369172704.

The spelling of 28747363 in words is "twenty-eight million, seven hundred forty-seven thousand, three hundred sixty-three".