28050486 has 16 divisors (see below), whose sum is σ = 56732400. Its totient is φ = 9244928.

The previous prime is 28050461. The next prime is 28050487. The reversal of 28050486 is 68405082.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28050487) 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, 25731 + ... + 26798.

It is an arithmetic number, because the mean of its divisors is an integer number (3545775).

Almost surely, 2^28050486 is an apocalyptic number.

28050486 is an abundant number, since it is smaller than the sum of its proper divisors (28681914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28050486 is a wasteful number, since it uses less digits than its factorization.

28050486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52623.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 28050486 is about 5296.2709522833. The cubic root of 28050486 is about 303.8412938339.

The spelling of 28050486 in words is "twenty-eight million, fifty thousand, four hundred eighty-six".