28058422 has 16 divisors (see below), whose sum is σ = 48454560. Its totient is φ = 11936448.

The previous prime is 28058417. The next prime is 28058423. The reversal of 28058422 is 22485082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28058423) 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, 5397 + ... + 9232.

It is an arithmetic number, because the mean of its divisors is an integer number (3028410).

Almost surely, 2^28058422 is an apocalyptic number.

28058422 is a deficient number, since it is larger than the sum of its proper divisors (20396138).

28058422 is a wasteful number, since it uses less digits than its factorization.

28058422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14775.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 28058422 is about 5297.0201056821. The cubic root of 28058422 is about 303.8699452346.

The spelling of 28058422 in words is "twenty-eight million, fifty-eight thousand, four hundred twenty-two".