28475846 has 8 divisors (see below), whose sum is σ = 48815760. Its totient is φ = 12203928.

The previous prime is 28475827. The next prime is 28475849. The reversal of 28475846 is 64857482.

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

It is a junction number, because it is equal to n+sod(n) for n = 28475797 and 28475806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28475849) 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, 1016981 + ... + 1017008.

It is an arithmetic number, because the mean of its divisors is an integer number (6101970).

Almost surely, 2^28475846 is an apocalyptic number.

28475846 is a deficient number, since it is larger than the sum of its proper divisors (20339914).

28475846 is a wasteful number, since it uses less digits than its factorization.

28475846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033998.

The product of its digits is 430080, while the sum is 44.

The square root of 28475846 is about 5336.2764171283. The cubic root of 28475846 is about 305.3694206863.

The spelling of 28475846 in words is "twenty-eight million, four hundred seventy-five thousand, eight hundred forty-six".