50528600728 has 8 divisors (see below), whose sum is σ = 94741126380. Its totient is φ = 25264300360.

The previous prime is 50528600713. The next prime is 50528600791. The reversal of 50528600728 is 82700682505.

50528600728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158037538 + ... + 3158037553.

Almost surely, 2^50528600728 is an apocalyptic number.

It is an amenable number.

50528600728 is a deficient number, since it is larger than the sum of its proper divisors (44212525652).

50528600728 is a wasteful number, since it uses less digits than its factorization.

50528600728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316075097 (or 6316075093 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 50528600728 in words is "fifty billion, five hundred twenty-eight million, six hundred thousand, seven hundred twenty-eight".