28546850 has 12 divisors (see below), whose sum is σ = 53097234. Its totient is φ = 11418720.

The previous prime is 28546829. The next prime is 28546867. The reversal of 28546850 is 5864582.

It can be written as a sum of positive squares in 3 ways, for example, as 24810361 + 3736489 = 4981^2 + 1933^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285419 + ... + 285518.

Almost surely, 2^28546850 is an apocalyptic number.

28546850 is a deficient number, since it is larger than the sum of its proper divisors (24550384).

28546850 is a wasteful number, since it uses less digits than its factorization.

28546850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570949 (or 570944 counting only the distinct ones).

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

The square root of 28546850 is about 5342.9252287488. The cubic root of 28546850 is about 305.6230210379.

The spelling of 28546850 in words is "twenty-eight million, five hundred forty-six thousand, eight hundred fifty".