28058221214 has 16 divisors (see below), whose sum is σ = 42744989952. Its totient is φ = 13811086488.

The previous prime is 28058221133. The next prime is 28058221231. The reversal of 28058221214 is 41212285082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251654 + ... + 345609.

It is an arithmetic number, because the mean of its divisors is an integer number (2671561872).

Almost surely, 2^28058221214 is an apocalyptic number.

28058221214 is a deficient number, since it is larger than the sum of its proper divisors (14686768738).

28058221214 is a wasteful number, since it uses less digits than its factorization.

28058221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597631.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 28058221214 in words is "twenty-eight billion, fifty-eight million, two hundred twenty-one thousand, two hundred fourteen".