28029059 has 4 divisors (see below), whose sum is σ = 28176000. Its totient is φ = 27882120.

The previous prime is 28029049. The next prime is 28029097. The reversal of 28029059 is 95092082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95092082 = 2 ⋅47546041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28029059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28029049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73184 + ... + 73565.

It is an arithmetic number, because the mean of its divisors is an integer number (7044000).

Almost surely, 2^28029059 is an apocalyptic number.

28029059 is a deficient number, since it is larger than the sum of its proper divisors (146941).

28029059 is a wasteful number, since it uses less digits than its factorization.

28029059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146940.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 28029059 is about 5294.2477274869. The cubic root of 28029059 is about 303.7639087717.

The spelling of 28029059 in words is "twenty-eight million, twenty-nine thousand, fifty-nine".