28559046 has 8 divisors (see below), whose sum is σ = 57118104. Its totient is φ = 9519680.

The previous prime is 28559039. The next prime is 28559051. The reversal of 28559046 is 64095582.

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

28559046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 28558995 and 28559013.

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, 2379915 + ... + 2379926.

It is an arithmetic number, because the mean of its divisors is an integer number (7139763).

Almost surely, 2^28559046 is an apocalyptic number.

28559046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28559046 is a wasteful number, since it uses less digits than its factorization.

28559046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759846.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 28559046 is about 5344.0664292278. The cubic root of 28559046 is about 305.6665383632. Note that the first 3 decimals are identical.

The spelling of 28559046 in words is "twenty-eight million, five hundred fifty-nine thousand, forty-six".