28964950 has 24 divisors (see below), whose sum is σ = 61571952. Its totient is φ = 9930720.

The previous prime is 28964941. The next prime is 28964953. The reversal of 28964950 is 5946982.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28964897 and 28964906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28964953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41029 + ... + 41728.

It is an arithmetic number, because the mean of its divisors is an integer number (2565498).

Almost surely, 2^28964950 is an apocalyptic number.

28964950 is an abundant number, since it is smaller than the sum of its proper divisors (32607002).

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

28964950 is a wasteful number, since it uses less digits than its factorization.

28964950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82776 (or 82771 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 28964950 is about 5381.9095124314. The cubic root of 28964950 is about 307.1078571465.

The spelling of 28964950 in words is "twenty-eight million, nine hundred sixty-four thousand, nine hundred fifty".