4886990 has 48 divisors (see below), whose sum is σ = 9946800. Its totient is φ = 1723392.

The previous prime is 4886989. The next prime is 4887023. The reversal of 4886990 is 996884.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54866 + ... + 54954.

It is an arithmetic number, because the mean of its divisors is an integer number (207225).

Almost surely, 2^4886990 is an apocalyptic number.

4886990 is an abundant number, since it is smaller than the sum of its proper divisors (5059810).

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

4886990 is a wasteful number, since it uses less digits than its factorization.

4886990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4886990 is about 2210.6537494596. The cubic root of 4886990 is about 169.6994690256.

The spelling of 4886990 in words is "four million, eight hundred eighty-six thousand, nine hundred ninety".