28416201 has 32 divisors (see below), whose sum is σ = 44651520. Its totient is φ = 15892800.

The previous prime is 28416173. The next prime is 28416203. The reversal of 28416201 is 10261482.

It is not a de Polignac number, because 28416201 - 2⁵ = 28416169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28416203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21366 + ... + 22656.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^28416201 is an apocalyptic number.

It is an amenable number.

28416201 is a deficient number, since it is larger than the sum of its proper divisors (16235319).

28416201 is a wasteful number, since it uses less digits than its factorization.

28416201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 28416201 is about 5330.6848528121. The cubic root of 28416201 is about 305.1560645358.

Adding to 28416201 its reverse (10261482), we get a palindrome (38677683).

The spelling of 28416201 in words is "twenty-eight million, four hundred sixteen thousand, two hundred one".