489961252 has 48 divisors (see below), whose sum is σ = 977135040. Its totient is φ = 212976000.

The previous prime is 489961247. The next prime is 489961271. The reversal of 489961252 is 252169984.

It is a super-2 number, since 2×489961252² = 480124056922815008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93502 + ... + 98602.

It is an arithmetic number, because the mean of its divisors is an integer number (20356980).

Almost surely, 2^489961252 is an apocalyptic number.

It is an amenable number.

489961252 is a deficient number, since it is larger than the sum of its proper divisors (487173788).

489961252 is a wasteful number, since it uses less digits than its factorization.

489961252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 489961252 is about 22135.0683757697. The cubic root of 489961252 is about 788.3527348804.

The spelling of 489961252 in words is "four hundred eighty-nine million, nine hundred sixty-one thousand, two hundred fifty-two".