9050033890 has 8 divisors (see below), whose sum is σ = 16290061020. Its totient is φ = 3620013552.

The previous prime is 9050033869. The next prime is 9050033897. The reversal of 9050033890 is 983300509.

9050033890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7791416361 + 1258617529 = 88269^2 + 35477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9050033890² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9050033897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452501685 + ... + 452501704.

Almost surely, 2^9050033890 is an apocalyptic number.

9050033890 is a deficient number, since it is larger than the sum of its proper divisors (7240027130).

9050033890 is a wasteful number, since it uses less digits than its factorization.

9050033890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905003396.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 9050033890 is about 95131.6660739209. Note that the first 3 decimals coincide. The cubic root of 9050033890 is about 2083.9313199822.

The spelling of 9050033890 in words is "nine billion, fifty million, thirty-three thousand, eight hundred ninety".