52728617004 has 24 divisors (see below), whose sum is σ = 140609645568. Its totient is φ = 15065319120.

The previous prime is 52728616979. The next prime is 52728617057. The reversal of 52728617004 is 40071682725.

52728617004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313860732 + ... + 313860899.

It is an arithmetic number, because the mean of its divisors is an integer number (5858735232).

Almost surely, 2^52728617004 is an apocalyptic number.

It is an amenable number.

52728617004 is an abundant number, since it is smaller than the sum of its proper divisors (87881028564).

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

52728617004 is a wasteful number, since it uses less digits than its factorization.

52728617004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627721645 (or 627721643 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 52728617004 in words is "fifty-two billion, seven hundred twenty-eight million, six hundred seventeen thousand, four".