28335338970 has 32 divisors (see below), whose sum is σ = 71584015680. Its totient is φ = 7158401280.

The previous prime is 28335338959. The next prime is 28335338971. The reversal of 28335338970 is 7983353382.

It is not an unprimeable number, because it can be changed into a prime (28335338971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24854991 + ... + 24856130.

It is an arithmetic number, because the mean of its divisors is an integer number (2237000490).

Almost surely, 2^28335338970 is an apocalyptic number.

28335338970 is an abundant number, since it is smaller than the sum of its proper divisors (43248676710).

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

28335338970 is a wasteful number, since it uses less digits than its factorization.

28335338970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49711150.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 28335338970 in words is "twenty-eight billion, three hundred thirty-five million, three hundred thirty-eight thousand, nine hundred seventy".