28800671 has 2 divisors, whose sum is σ = 28800672. Its totient is φ = 28800670.

The previous prime is 28800659. The next prime is 28800697. The reversal of 28800671 is 17600882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28800671 - 2¹⁸ = 28538527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28802671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14400335 + 14400336.

It is an arithmetic number, because the mean of its divisors is an integer number (14400336).

Almost surely, 2^28800671 is an apocalyptic number.

28800671 is a deficient number, since it is larger than the sum of its proper divisors (1).

28800671 is an equidigital number, since it uses as much as digits as its factorization.

28800671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 28800671 is about 5366.6256623692. The cubic root of 28800671 is about 306.5261534650.

The spelling of 28800671 in words is "twenty-eight million, eight hundred thousand, six hundred seventy-one".