4889790 has 24 divisors (see below), whose sum is σ = 12713688. Its totient is φ = 1303920.

The previous prime is 4889789. The next prime is 4889803. The reversal of 4889790 is 979884.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 27076 + ... + 27255.

It is an arithmetic number, because the mean of its divisors is an integer number (529737).

Almost surely, 2^4889790 is an apocalyptic number.

4889790 is an abundant number, since it is smaller than the sum of its proper divisors (7823898).

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

4889790 is a wasteful number, since it uses less digits than its factorization.

4889790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54344 (or 54341 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4889790 is about 2211.2869555985. The cubic root of 4889790 is about 169.7318725975.

The spelling of 4889790 in words is "four million, eight hundred eighty-nine thousand, seven hundred ninety".