50867730 has 64 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 13497408.

The previous prime is 50867681. The next prime is 50867759. The reversal of 50867730 is 3776805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78789 + ... + 79431.

It is an arithmetic number, because the mean of its divisors is an integer number (2130030).

Almost surely, 2^50867730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50867730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68160960).

50867730 is an abundant number, since it is smaller than the sum of its proper divisors (85454190).

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

50867730 is a wasteful number, since it uses less digits than its factorization.

50867730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 50867730 is about 7132.1616638997. The cubic root of 50867730 is about 370.5221019777.

The spelling of 50867730 in words is "fifty million, eight hundred sixty-seven thousand, seven hundred thirty".