28965934302 has 64 divisors (see below), whose sum is σ = 62096620800. Its totient is φ = 8980346880.

The previous prime is 28965934271. The next prime is 28965934303. The reversal of 28965934302 is 20343956982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28965934303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4008849 + ... + 4016067.

It is an arithmetic number, because the mean of its divisors is an integer number (970259700).

Almost surely, 2^28965934302 is an apocalyptic number.

28965934302 is an abundant number, since it is smaller than the sum of its proper divisors (33130686498).

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

28965934302 is a wasteful number, since it uses less digits than its factorization.

28965934302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 28965934302 in words is "twenty-eight billion, nine hundred sixty-five million, nine hundred thirty-four thousand, three hundred two".