50490768 has 80 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 16253952.

The previous prime is 50490763. The next prime is 50490793. The reversal of 50490768 is 86709405.

It is not an unprimeable number, because it can be changed into a prime (50490761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226305 + ... + 226527.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 2^50490768 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 50490768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

50490768 is an abundant number, since it is smaller than the sum of its proper divisors (84500592).

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

50490768 is a wasteful number, since it uses less digits than its factorization.

50490768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50490768 is about 7105.6856108331. The cubic root of 50490768 is about 369.6045641385.

The spelling of 50490768 in words is "fifty million, four hundred ninety thousand, seven hundred sixty-eight".