46985890 has 32 divisors (see below), whose sum is σ = 97171200. Its totient is φ = 16023744.

The previous prime is 46985881. The next prime is 46985929. The reversal of 46985890 is 9858964.

It is a happy number.

46985890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

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 15 ways as a sum of consecutive naturals, for example, 12244 + ... + 15616.

It is an arithmetic number, because the mean of its divisors is an integer number (3036600).

Almost surely, 2^46985890 is an apocalyptic number.

46985890 is an abundant number, since it is smaller than the sum of its proper divisors (50185310).

46985890 is a wasteful number, since it uses less digits than its factorization.

46985890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 46985890 is about 6854.6254456389. The cubic root of 46985890 is about 360.8464905440.

The spelling of 46985890 in words is "forty-six million, nine hundred eighty-five thousand, eight hundred ninety".