4989764 has 12 divisors (see below), whose sum is σ = 9403884. Its totient is φ = 2302944.

The previous prime is 4989757. The next prime is 4989767. The reversal of 4989764 is 4679894.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 3452164 = 1240^2 + 1858^2 .

It is not an unprimeable number, because it can be changed into a prime (4989767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47927 + ... + 48030.

It is an arithmetic number, because the mean of its divisors is an integer number (783657).

Almost surely, 2^4989764 is an apocalyptic number.

It is an amenable number.

4989764 is a deficient number, since it is larger than the sum of its proper divisors (4414120).

4989764 is a wasteful number, since it uses less digits than its factorization.

4989764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95974 (or 95972 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4989764 is about 2233.7779656895. Note that the first 3 decimals coincide. The cubic root of 4989764 is about 170.8808261900.

The spelling of 4989764 in words is "four million, nine hundred eighty-nine thousand, seven hundred sixty-four".