50290872 has 64 divisors (see below), whose sum is σ = 136944000. Its totient is φ = 15329664.

The previous prime is 50290871. The next prime is 50290907. The reversal of 50290872 is 27809205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50290871) 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, 11323 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (2139750).

Almost surely, 2^50290872 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 50290872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68472000).

50290872 is an abundant number, since it is smaller than the sum of its proper divisors (86653128).

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

50290872 is a wasteful number, since it uses less digits than its factorization.

50290872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 50290872 is about 7091.6057420023. The cubic root of 50290872 is about 369.1161567614.

The spelling of 50290872 in words is "fifty million, two hundred ninety thousand, eight hundred seventy-two".