50312232 has 64 divisors (see below), whose sum is σ = 140712000. Its totient is φ = 16656192.

The previous prime is 50312221. The next prime is 50312239. The reversal of 50312232 is 23221305.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50312239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34494 + ... + 35922.

It is an arithmetic number, because the mean of its divisors is an integer number (2198625).

Almost surely, 2^50312232 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 50312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70356000).

50312232 is an abundant number, since it is smaller than the sum of its proper divisors (90399768).

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

50312232 is a wasteful number, since it uses less digits than its factorization.

50312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50312232 is about 7093.1115880127. Note that the first 3 decimals coincide. The cubic root of 50312232 is about 369.1684074968.

Adding to 50312232 its reverse (23221305), we get a palindrome (73533537).

The spelling of 50312232 in words is "fifty million, three hundred twelve thousand, two hundred thirty-two".