50728244 has 12 divisors (see below), whose sum is σ = 101456544. Its totient is φ = 21740664.

The previous prime is 50728213. The next prime is 50728267. The reversal of 50728244 is 44282705.

50728244 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50728244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905834 + ... + 905889.

It is an arithmetic number, because the mean of its divisors is an integer number (8454712).

Almost surely, 2^50728244 is an apocalyptic number.

It is an amenable number.

50728244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50728244 is a wasteful number, since it uses less digits than its factorization.

50728244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811734 (or 1811732 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 50728244 is about 7122.3762888519. The cubic root of 50728244 is about 370.1831185121.

The spelling of 50728244 in words is "fifty million, seven hundred twenty-eight thousand, two hundred forty-four".