28346568 has 32 divisors (see below), whose sum is σ = 71033760. Its totient is φ = 9426560.

The previous prime is 28346567. The next prime is 28346579. The reversal of 28346568 is 86564382.

It is not an unprimeable number, because it can be changed into a prime (28346567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11371 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (2219805).

Almost surely, 2^28346568 is an apocalyptic number.

It is an amenable number.

28346568 is an abundant number, since it is smaller than the sum of its proper divisors (42687192).

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

28346568 is a wasteful number, since it uses less digits than its factorization.

28346568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2793 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 28346568 is about 5324.1495095461. The cubic root of 28346568 is about 304.9066022365.

The spelling of 28346568 in words is "twenty-eight million, three hundred forty-six thousand, five hundred sixty-eight".