4889390 has 16 divisors (see below), whose sum is σ = 9601200. Its totient is φ = 1777920.

The previous prime is 4889383. The next prime is 4889399. The reversal of 4889390 is 939884.

It is a super-2 number, since 2×4889390² = 47812269144200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22115 + ... + 22334.

It is an arithmetic number, because the mean of its divisors is an integer number (600075).

Almost surely, 2^4889390 is an apocalyptic number.

4889390 is a deficient number, since it is larger than the sum of its proper divisors (4711810).

4889390 is a wasteful number, since it uses less digits than its factorization.

4889390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44467.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4889390 is about 2211.1965086803. The cubic root of 4889390 is about 169.7272442733.

The spelling of 4889390 in words is "four million, eight hundred eighty-nine thousand, three hundred ninety".