4989452 has 24 divisors (see below), whose sum is σ = 9466800. Its totient is φ = 2287296.

The previous prime is 4989451. The next prime is 4989461. The reversal of 4989452 is 2549894.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4989451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11699 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (394450).

Almost surely, 2^4989452 is an apocalyptic number.

It is an amenable number.

4989452 is a deficient number, since it is larger than the sum of its proper divisors (4477348).

4989452 is a wasteful number, since it uses less digits than its factorization.

4989452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 4989452 is about 2233.7081277553. The cubic root of 4989452 is about 170.8772645032.

The spelling of 4989452 in words is "four million, nine hundred eighty-nine thousand, four hundred fifty-two".