489452052 has 24 divisors (see below), whose sum is σ = 1191710016. Its totient is φ = 156057088.

The previous prime is 489452003. The next prime is 489452063. The reversal of 489452052 is 250254984.

It is a super-2 number, since 2×489452052² = 479126622414021408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489452052.

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 7 ways as a sum of consecutive naturals, for example, 886413 + ... + 886964.

It is an arithmetic number, because the mean of its divisors is an integer number (49654584).

Almost surely, 2^489452052 is an apocalyptic number.

It is an amenable number.

489452052 is an abundant number, since it is smaller than the sum of its proper divisors (702257964).

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

489452052 is a wasteful number, since it uses less digits than its factorization.

489452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773407 (or 1773405 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 489452052 is about 22123.5632753858. The cubic root of 489452052 is about 788.0795375237.

The spelling of 489452052 in words is "four hundred eighty-nine million, four hundred fifty-two thousand, fifty-two".