28058348 has 24 divisors (see below), whose sum is σ = 51416064. Its totient is φ = 13381200.

The previous prime is 28058311. The next prime is 28058357. The reversal of 28058348 is 84385082.

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, 7211 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (2142336).

Almost surely, 2^28058348 is an apocalyptic number.

It is an amenable number.

28058348 is a deficient number, since it is larger than the sum of its proper divisors (23357716).

28058348 is a wasteful number, since it uses less digits than its factorization.

28058348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 28058348 is about 5297.0131206181. The cubic root of 28058348 is about 303.8696780968.

The spelling of 28058348 in words is "twenty-eight million, fifty-eight thousand, three hundred forty-eight".