28660846 has 8 divisors (see below), whose sum is σ = 43014024. Its totient is φ = 14322840.

The previous prime is 28660837. The next prime is 28660867. The reversal of 28660846 is 64806682.

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 = 28660799 and 28660808.

It is a congruent number.

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, 5136 + ... + 9148.

It is an arithmetic number, because the mean of its divisors is an integer number (5376753).

Almost surely, 2^28660846 is an apocalyptic number.

28660846 is a deficient number, since it is larger than the sum of its proper divisors (14353178).

28660846 is a wasteful number, since it uses less digits than its factorization.

28660846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 28660846 is about 5353.5825388239. The cubic root of 28660846 is about 306.0292950437.

The spelling of 28660846 in words is "twenty-eight million, six hundred sixty thousand, eight hundred forty-six".