50189832 has 144 divisors (see below), whose sum is σ = 170963520. Its totient is φ = 13020480.

The previous prime is 50189827. The next prime is 50189869. The reversal of 50189832 is 23898105.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60573 + ... + 61395.

Almost surely, 2^50189832 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 50189832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85481760).

50189832 is an abundant number, since it is smaller than the sum of its proper divisors (120773688).

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

50189832 is a wasteful number, since it uses less digits than its factorization.

50189832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 50189832 is about 7084.4782447263. The cubic root of 50189832 is about 368.8687924462.

The spelling of 50189832 in words is "fifty million, one hundred eighty-nine thousand, eight hundred thirty-two".