28816950 has 24 divisors (see below), whose sum is σ = 71466408. Its totient is φ = 7684480.

The previous prime is 28816943. The next prime is 28816961. The reversal of 28816950 is 5961882.

It is a junction number, because it is equal to n+sod(n) for n = 28816899 and 28816908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95907 + ... + 96206.

It is an arithmetic number, because the mean of its divisors is an integer number (2977767).

Almost surely, 2^28816950 is an apocalyptic number.

28816950 is an abundant number, since it is smaller than the sum of its proper divisors (42649458).

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

28816950 is a wasteful number, since it uses less digits than its factorization.

28816950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192128 (or 192123 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 28816950 is about 5368.1421367173. The cubic root of 28816950 is about 306.5838951682.

The spelling of 28816950 in words is "twenty-eight million, eight hundred sixteen thousand, nine hundred fifty".