28852836121740 has 48 divisors (see below), whose sum is σ = 85540172975712. Its totient is φ = 7241496124416.

The previous prime is 28852836121709. The next prime is 28852836121783. The reversal of 28852836121740 is 4712163825882.

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, 14143546099 + ... + 14143548138.

It is an arithmetic number, because the mean of its divisors is an integer number (1782086936994).

Almost surely, 2^{28852836121740} is an apocalyptic number.

28852836121740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28852836121740 is an abundant number, since it is smaller than the sum of its proper divisors (56687336853972).

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

28852836121740 is a wasteful number, since it uses less digits than its factorization.

28852836121740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28287094266 (or 28287094264 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 28852836121740 in words is "twenty-eight trillion, eight hundred fifty-two billion, eight hundred thirty-six million, one hundred twenty-one thousand, seven hundred forty".