50004782730 has 192 divisors, whose sum is σ = 163281744000. Its totient is φ = 10828048896.

The previous prime is 50004782693. The next prime is 50004782731. The reversal of 50004782730 is 3728740005.

50004782730 is a `hidden beast` number, since 500 + 0 + 4 + 7 + 82 + 73 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (50004782731) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151906 + ... + 350834.

It is an arithmetic number, because the mean of its divisors is an integer number (850425750).

Almost surely, 2^50004782730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50004782730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81640872000).

50004782730 is an abundant number, since it is smaller than the sum of its proper divisors (113276961270).

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

50004782730 is a wasteful number, since it uses less digits than its factorization.

50004782730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198978 (or 198965 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 50004782730 in words is "fifty billion, four million, seven hundred eighty-two thousand, seven hundred thirty".