28739059 has 2 divisors, whose sum is σ = 28739060. Its totient is φ = 28739058.

The previous prime is 28739021. The next prime is 28739069. The reversal of 28739059 is 95093782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28739059 - 2⁹ = 28738547 is a prime.

It is not a weakly prime, because it can be changed into another prime (28739069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14369529 + 14369530.

It is an arithmetic number, because the mean of its divisors is an integer number (14369530).

Almost surely, 2^28739059 is an apocalyptic number.

28739059 is a deficient number, since it is larger than the sum of its proper divisors (1).

28739059 is an equidigital number, since it uses as much as digits as its factorization.

28739059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 28739059 is about 5360.8822967866. The cubic root of 28739059 is about 306.3074181387.

The spelling of 28739059 in words is "twenty-eight million, seven hundred thirty-nine thousand, fifty-nine".