28152058 has 16 divisors (see below), whose sum is σ = 46189440. Its totient is φ = 12762400.

The previous prime is 28152043. The next prime is 28152067. The reversal of 28152058 is 85025182.

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, 7998 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (2886840).

Almost surely, 2^28152058 is an apocalyptic number.

28152058 is a deficient number, since it is larger than the sum of its proper divisors (18037382).

28152058 is a wasteful number, since it uses less digits than its factorization.

28152058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 28152058 is about 5305.8512983309. The cubic root of 28152058 is about 304.2075928000.

The spelling of 28152058 in words is "twenty-eight million, one hundred fifty-two thousand, fifty-eight".