28546968 has 32 divisors (see below), whose sum is σ = 75124800. Its totient is φ = 9014688.

The previous prime is 28546967. The next prime is 28546981. The reversal of 28546968 is 86964582.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28546967) 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, 30846 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (2347650).

Almost surely, 2^28546968 is an apocalyptic number.

It is an amenable number.

28546968 is an abundant number, since it is smaller than the sum of its proper divisors (46577832).

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

28546968 is a wasteful number, since it uses less digits than its factorization.

28546968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62631 (or 62627 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 28546968 is about 5342.9362713774. The cubic root of 28546968 is about 305.6234421406.

The spelling of 28546968 in words is "twenty-eight million, five hundred forty-six thousand, nine hundred sixty-eight".