28966350 has 96 divisors (see below), whose sum is σ = 83923200. Its totient is φ = 6609120.

The previous prime is 28966319. The next prime is 28966363. The reversal of 28966350 is 5366982.

It is a junction number, because it is equal to n+sod(n) for n = 28966299 and 28966308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51169 + ... + 51731.

It is an arithmetic number, because the mean of its divisors is an integer number (874200).

Almost surely, 2^28966350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28966350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41961600).

28966350 is an abundant number, since it is smaller than the sum of its proper divisors (54956850).

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

28966350 is a wasteful number, since it uses less digits than its factorization.

28966350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 28966350 is about 5382.0395762202. The cubic root of 28966350 is about 307.1128050125.

The spelling of 28966350 in words is "twenty-eight million, nine hundred sixty-six thousand, three hundred fifty".