50783238 has 48 divisors (see below), whose sum is σ = 126360000. Its totient is φ = 14577840.

The previous prime is 50783237. The next prime is 50783281. The reversal of 50783238 is 83238705.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50783231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2988 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (2632500).

Almost surely, 2^50783238 is an apocalyptic number.

50783238 is an abundant number, since it is smaller than the sum of its proper divisors (75576762).

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

50783238 is a wasteful number, since it uses less digits than its factorization.

50783238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537 (or 13534 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 50783238 is about 7126.2358928119. The cubic root of 50783238 is about 370.3168408507.

The spelling of 50783238 in words is "fifty million, seven hundred eighty-three thousand, two hundred thirty-eight".