28152210327204 has 48 divisors (see below), whose sum is σ = 66082273286400. Its totient is φ = 9327948301056.

The previous prime is 28152210327173. The next prime is 28152210327221. The reversal of 28152210327204 is 40272301225182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6606444 + ... + 9997475.

It is an arithmetic number, because the mean of its divisors is an integer number (1376714026800).

Almost surely, 2^{28152210327204} is an apocalyptic number.

It is an amenable number.

28152210327204 is an abundant number, since it is smaller than the sum of its proper divisors (37930062959196).

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

28152210327204 is a wasteful number, since it uses less digits than its factorization.

28152210327204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16604772 (or 16604770 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 28152210327204 in words is "twenty-eight trillion, one hundred fifty-two billion, two hundred ten million, three hundred twenty-seven thousand, two hundred four".