28867059 has 18 divisors (see below), whose sum is σ = 45153420. Its totient is φ = 17763408.

The previous prime is 28867039. The next prime is 28867063. The reversal of 28867059 is 95076882.

It is not a de Polignac number, because 28867059 - 2⁷ = 28866931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28867009) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7969 + ... + 11010.

Almost surely, 2^28867059 is an apocalyptic number.

28867059 is a deficient number, since it is larger than the sum of its proper divisors (16286361).

28867059 is a wasteful number, since it uses less digits than its factorization.

28867059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011 (or 18995 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 28867059 is about 5372.8073667311. The cubic root of 28867059 is about 306.7614956945.

The spelling of 28867059 in words is "twenty-eight million, eight hundred sixty-seven thousand, fifty-nine".