28252058 has 16 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 13944000.

The previous prime is 28252057. The next prime is 28252117. The reversal of 28252058 is 85025282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28252051) 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, 83666 + ... + 84002.

It is an arithmetic number, because the mean of its divisors is an integer number (2683044).

Almost surely, 2^28252058 is an apocalyptic number.

28252058 is a deficient number, since it is larger than the sum of its proper divisors (14676646).

28252058 is a wasteful number, since it uses less digits than its factorization.

28252058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 28252058 is about 5315.2665031962. The cubic root of 28252058 is about 304.5673629527.

The spelling of 28252058 in words is "twenty-eight million, two hundred fifty-two thousand, fifty-eight".