489380652 has 36 divisors (see below), whose sum is σ = 1238393520. Its totient is φ = 162949152.

The previous prime is 489380627. The next prime is 489380659. The reversal of 489380652 is 256083984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 489380598 and 489380607.

It is not an unprimeable number, because it can be changed into a prime (489380659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28474 + ... + 42302.

It is an arithmetic number, because the mean of its divisors is an integer number (34399820).

Almost surely, 2^489380652 is an apocalyptic number.

It is an amenable number.

489380652 is an abundant number, since it is smaller than the sum of its proper divisors (749012868).

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

489380652 is a wasteful number, since it uses less digits than its factorization.

489380652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822 (or 14817 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 489380652 is about 22121.9495524242. The cubic root of 489380652 is about 788.0412146583.

The spelling of 489380652 in words is "four hundred eighty-nine million, three hundred eighty thousand, six hundred fifty-two".