50486528 has 54 divisors (see below), whose sum is σ = 104388102. Its totient is φ = 24360960.

The previous prime is 50486521. The next prime is 50486543. The reversal of 50486528 is 82568405.

It can be written as a sum of positive squares in 3 ways, for example, as 473344 + 50013184 = 688^2 + 7072^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50486491 and 50486500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50486521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 827618 + ... + 827678.

It is an arithmetic number, because the mean of its divisors is an integer number (1933113).

Almost surely, 2^50486528 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 50486528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52194051).

50486528 is an abundant number, since it is smaller than the sum of its proper divisors (53901574).

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

50486528 is an frugal number, since it uses more digits than its factorization.

50486528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 50486528 is about 7105.3872519378. The cubic root of 50486528 is about 369.5942179090.

The spelling of 50486528 in words is "fifty million, four hundred eighty-six thousand, five hundred twenty-eight".