28976659 has 2 divisors, whose sum is σ = 28976660. Its totient is φ = 28976658.

The previous prime is 28976639. The next prime is 28976663. The reversal of 28976659 is 95667982.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28976659 - 2²¹ = 26879507 is a prime.

It is not a weakly prime, because it can be changed into another prime (28976609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14488329 + 14488330.

It is an arithmetic number, because the mean of its divisors is an integer number (14488330).

Almost surely, 2^28976659 is an apocalyptic number.

28976659 is a deficient number, since it is larger than the sum of its proper divisors (1).

28976659 is an equidigital number, since it uses as much as digits as its factorization.

28976659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 28976659 is about 5382.9972134490. The cubic root of 28976659 is about 307.1492340688.

The spelling of 28976659 in words is "twenty-eight million, nine hundred seventy-six thousand, six hundred fifty-nine".