28588235294120 has 32 divisors (see below), whose sum is σ = 66398481976320. Its totient is φ = 11066413661760.

The previous prime is 28588235294077. The next prime is 28588235294123. The reversal of 28588235294120 is 2149253288582.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28588235294120.

It is not an unprimeable number, because it can be changed into a prime (28588235294123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11527512992 + ... + 11527515471.

It is an arithmetic number, because the mean of its divisors is an integer number (2074952561760).

Almost surely, 2^{28588235294120} is an apocalyptic number.

28588235294120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28588235294120 is an abundant number, since it is smaller than the sum of its proper divisors (37810246682200).

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

28588235294120 is a wasteful number, since it uses less digits than its factorization.

28588235294120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055028505 (or 23055028501 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 28588235294120 in words is "twenty-eight trillion, five hundred eighty-eight billion, two hundred thirty-five million, two hundred ninety-four thousand, one hundred twenty".