50622726 has 128 divisors (see below), whose sum is σ = 136396800. Its totient is φ = 12130560.

The previous prime is 50622709. The next prime is 50622727. The reversal of 50622726 is 62722605.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50622693 and 50622702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50622727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 640755 + ... + 640833.

It is an arithmetic number, because the mean of its divisors is an integer number (1065600).

Almost surely, 2^50622726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50622726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68198400).

50622726 is an abundant number, since it is smaller than the sum of its proper divisors (85774074).

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

50622726 is a wasteful number, since it uses less digits than its factorization.

50622726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 50622726 is about 7114.9649331532. The cubic root of 50622726 is about 369.9262721370.

It can be divided in two parts, 506 and 22726, that added together give a palindrome (23232).

The spelling of 50622726 in words is "fifty million, six hundred twenty-two thousand, seven hundred twenty-six".