28460566 has 8 divisors (see below), whose sum is σ = 42717240. Its totient is φ = 14221488.

The previous prime is 28460561. The next prime is 28460569. The reversal of 28460566 is 66506482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28460561) 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, 945 + ... + 7603.

It is an arithmetic number, because the mean of its divisors is an integer number (5339655).

Almost surely, 2^28460566 is an apocalyptic number.

28460566 is a deficient number, since it is larger than the sum of its proper divisors (14256674).

28460566 is a wasteful number, since it uses less digits than its factorization.

28460566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 28460566 is about 5334.8445150726. The cubic root of 28460566 is about 305.3147910002.

The spelling of 28460566 in words is "twenty-eight million, four hundred sixty thousand, five hundred sixty-six".