28546058 has 8 divisors (see below), whose sum is σ = 42856452. Its totient is φ = 14260576.

The previous prime is 28546057. The next prime is 28546069. The reversal of 28546058 is 85064582.

It can be written as a sum of positive squares in 2 ways, for example, as 26183689 + 2362369 = 5117^2 + 1537^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28546057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 8142.

Almost surely, 2^28546058 is an apocalyptic number.

28546058 is a deficient number, since it is larger than the sum of its proper divisors (14310394).

28546058 is a wasteful number, since it uses less digits than its factorization.

28546058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 28546058 is about 5342.8511115321. The cubic root of 28546058 is about 305.6201946236.

The spelling of 28546058 in words is "twenty-eight million, five hundred forty-six thousand, fifty-eight".