50742880 has 48 divisors (see below), whose sum is σ = 121356144. Its totient is φ = 20047360.

The previous prime is 50742869. The next prime is 50742883. The reversal of 50742880 is 8824705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50742883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11370 + ... + 15190.

It is an arithmetic number, because the mean of its divisors is an integer number (2528253).

Almost surely, 2^50742880 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 50742880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60678072).

50742880 is an abundant number, since it is smaller than the sum of its proper divisors (70613264).

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

50742880 is a wasteful number, since it uses less digits than its factorization.

50742880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 50742880 is about 7123.4036808256. The cubic root of 50742880 is about 370.2187165584.

The spelling of 50742880 in words is "fifty million, seven hundred forty-two thousand, eight hundred eighty".