50444688 has 160 divisors (see below), whose sum is σ = 159989760. Its totient is φ = 13386240.

The previous prime is 50444687. The next prime is 50444699. The reversal of 50444688 is 88644405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50444683) 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, 301981 + ... + 302147.

It is an arithmetic number, because the mean of its divisors is an integer number (999936).

Almost surely, 2^50444688 is an apocalyptic number.

50444688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50444688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79994880).

50444688 is an abundant number, since it is smaller than the sum of its proper divisors (109545072).

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

50444688 is a wasteful number, since it uses less digits than its factorization.

50444688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 50444688 is about 7102.4423968097. The cubic root of 50444688 is about 369.4920910217.

The spelling of 50444688 in words is "fifty million, four hundred forty-four thousand, six hundred eighty-eight".