28204059 has 8 divisors (see below), whose sum is σ = 40498192. Its totient is φ = 17356320.

The previous prime is 28204051. The next prime is 28204067. The reversal of 28204059 is 95040282.

It is an interprime number because it is at equal distance from previous prime (28204051) and next prime (28204067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28204059 - 2³ = 28204051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28204051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361552 + ... + 361629.

It is an arithmetic number, because the mean of its divisors is an integer number (5062274).

Almost surely, 2^28204059 is an apocalyptic number.

28204059 is a deficient number, since it is larger than the sum of its proper divisors (12294133).

28204059 is a wasteful number, since it uses less digits than its factorization.

28204059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723197.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 28204059 is about 5310.7493821494. The cubic root of 28204059 is about 304.3947830100.

The spelling of 28204059 in words is "twenty-eight million, two hundred four thousand, fifty-nine".