50724288 has 84 divisors (see below), whose sum is σ = 147282408. Its totient is φ = 16688640.

The previous prime is 50724287. The next prime is 50724337. The reversal of 50724288 is 88242705.

It is a happy number.

50724288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50724287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47278 + ... + 48338.

It is an arithmetic number, because the mean of its divisors is an integer number (1753362).

Almost surely, 2^50724288 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 50724288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73641204).

50724288 is an abundant number, since it is smaller than the sum of its proper divisors (96558120).

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

50724288 is a wasteful number, since it uses less digits than its factorization.

50724288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 50724288 is about 7122.0985671360. The cubic root of 50724288 is about 370.1734954542.

The spelling of 50724288 in words is "fifty million, seven hundred twenty-four thousand, two hundred eighty-eight".