4889812 has 12 divisors (see below), whose sum is σ = 9060660. Its totient is φ = 2301056.

The previous prime is 4889803. The next prime is 4889813. The reversal of 4889812 is 2189884.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 1628176 = 1806^2 + 1276^2 .

It is a super-2 number, since 2×4889812² = 47820522790688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35887 + ... + 36022.

It is an arithmetic number, because the mean of its divisors is an integer number (755055).

Almost surely, 2^4889812 is an apocalyptic number.

It is an amenable number.

4889812 is a deficient number, since it is larger than the sum of its proper divisors (4170848).

4889812 is a wasteful number, since it uses less digits than its factorization.

4889812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71930 (or 71928 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 4889812 is about 2211.2919300716. The cubic root of 4889812 is about 169.7321271480.

The spelling of 4889812 in words is "four million, eight hundred eighty-nine thousand, eight hundred twelve".