50306832 has 140 divisors (see below), whose sum is σ = 154506480. Its totient is φ = 15816384.

The previous prime is 50306821. The next prime is 50306833. The reversal of 50306832 is 23860305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50306796 and 50306805.

It is not an unprimeable number, because it can be changed into a prime (50306833) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 221503 + ... + 221729.

Almost surely, 2^50306832 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 50306832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77253240).

50306832 is an abundant number, since it is smaller than the sum of its proper divisors (104199648).

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

50306832 is a wasteful number, since it uses less digits than its factorization.

50306832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50306832 is about 7092.7309268010. The cubic root of 50306832 is about 369.1551994382.

The spelling of 50306832 in words is "fifty million, three hundred six thousand, eight hundred thirty-two".