28965950430 has 32 divisors (see below), whose sum is σ = 69525817344. Its totient is φ = 7723416096.

The previous prime is 28965950417. The next prime is 28965950441. The reversal of 28965950430 is 3405956982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259467 + ... + 353913.

It is an arithmetic number, because the mean of its divisors is an integer number (2172681792).

Almost surely, 2^28965950430 is an apocalyptic number.

28965950430 is an abundant number, since it is smaller than the sum of its proper divisors (40559866914).

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

28965950430 is a wasteful number, since it uses less digits than its factorization.

28965950430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104680.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 28965950430 in words is "twenty-eight billion, nine hundred sixty-five million, nine hundred fifty thousand, four hundred thirty".