50008290 has 16 divisors (see below), whose sum is σ = 120019968. Its totient is φ = 13335536.

The previous prime is 50008289. The next prime is 50008307. The reversal of 50008290 is 9280005.

50008290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50008290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833442 + ... + 833501.

It is an arithmetic number, because the mean of its divisors is an integer number (7501248).

Almost surely, 2^50008290 is an apocalyptic number.

50008290 is an abundant number, since it is smaller than the sum of its proper divisors (70011678).

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

50008290 is a wasteful number, since it uses less digits than its factorization.

50008290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666953.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50008290 is about 7071.6539790915. The cubic root of 50008290 is about 368.4235091530.

Adding to 50008290 its reverse (9280005), we get a palindrome (59288295).

The spelling of 50008290 in words is "fifty million, eight thousand, two hundred ninety".