28892016 has 30 divisors (see below), whose sum is σ = 80857920. Its totient is φ = 9630624.

The previous prime is 28892011. The next prime is 28892053. The reversal of 28892016 is 61029882.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28892011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100176 + ... + 100463.

It is an arithmetic number, because the mean of its divisors is an integer number (2695264).

Almost surely, 2^28892016 is an apocalyptic number.

It is an amenable number.

28892016 is an abundant number, since it is smaller than the sum of its proper divisors (51965904).

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

28892016 is a wasteful number, since it uses less digits than its factorization.

28892016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200653 (or 200644 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 28892016 is about 5375.1293937914. The cubic root of 28892016 is about 306.8498737245.

The spelling of 28892016 in words is "twenty-eight million, eight hundred ninety-two thousand, sixteen".