50624644 has 36 divisors (see below), whose sum is σ = 103722444. Its totient is φ = 21556416.

The previous prime is 50624617. The next prime is 50624659. The reversal of 50624644 is 44642605.

It can be written as a sum of positive squares in 2 ways, for example, as 45158400 + 5466244 = 6720^2 + 2338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33162 + ... + 34654.

It is an arithmetic number, because the mean of its divisors is an integer number (2881179).

Almost surely, 2^50624644 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 50624644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51861222).

50624644 is an abundant number, since it is smaller than the sum of its proper divisors (53097800).

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

50624644 is a wasteful number, since it uses less digits than its factorization.

50624644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 50624644 is about 7115.0997182049. The cubic root of 50624644 is about 369.9309440152.

The spelling of 50624644 in words is "fifty million, six hundred twenty-four thousand, six hundred forty-four".