28525058 has 8 divisors (see below), whose sum is σ = 43003200. Its totient is φ = 14190660.

The previous prime is 28525043. The next prime is 28525069. The reversal of 28525058 is 85052582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35438 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (5375400).

Almost surely, 2^28525058 is an apocalyptic number.

28525058 is a deficient number, since it is larger than the sum of its proper divisors (14478142).

28525058 is a wasteful number, since it uses less digits than its factorization.

28525058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71872.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 28525058 is about 5340.8855071046. The cubic root of 28525058 is about 305.5452327434.

The spelling of 28525058 in words is "twenty-eight million, five hundred twenty-five thousand, fifty-eight".