28946896 has 20 divisors (see below), whose sum is σ = 61183584. Its totient is φ = 13157600.

The previous prime is 28946893. The next prime is 28946917. The reversal of 28946896 is 69864982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28946893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82060 + ... + 82411.

Almost surely, 2^28946896 is an apocalyptic number.

It is an amenable number.

28946896 is an abundant number, since it is smaller than the sum of its proper divisors (32236688).

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

28946896 is a wasteful number, since it uses less digits than its factorization.

28946896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164490 (or 164484 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 28946896 is about 5380.2319652595. The cubic root of 28946896 is about 307.0440365906.

The spelling of 28946896 in words is "twenty-eight million, nine hundred forty-six thousand, eight hundred ninety-six".