50644482 has 64 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 13679424.

The previous prime is 50644423. The next prime is 50644487. The reversal of 50644482 is 28444605.

It is not an unprimeable number, because it can be changed into a prime (50644487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99244 + ... + 99752.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^50644482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50644482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61102080).

50644482 is an abundant number, since it is smaller than the sum of its proper divisors (71559678).

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

50644482 is a wasteful number, since it uses less digits than its factorization.

50644482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 50644482 is about 7116.4936590993. The cubic root of 50644482 is about 369.9792586376.

The spelling of 50644482 in words is "fifty million, six hundred forty-four thousand, four hundred eighty-two".