50312736 has 72 divisors (see below), whose sum is σ = 144632124. Its totient is φ = 16588800.

The previous prime is 50312729. The next prime is 50312761. The reversal of 50312736 is 63721305.

It is a happy number.

50312736 is a `hidden beast` number, since 503 + 127 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47610000 + 2702736 = 6900^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27036 + ... + 28836.

Almost surely, 2^50312736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50312736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72316062).

50312736 is an abundant number, since it is smaller than the sum of its proper divisors (94319388).

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

50312736 is a wasteful number, since it uses less digits than its factorization.

50312736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 50312736 is about 7093.1471153501. The cubic root of 50312736 is about 369.1696402007.

The spelling of 50312736 in words is "fifty million, three hundred twelve thousand, seven hundred thirty-six".