489507848 has 8 divisors (see below), whose sum is σ = 917827230. Its totient is φ = 244753920.

The previous prime is 489507797. The next prime is 489507869. The reversal of 489507848 is 848705984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 445125604 + 44382244 = 21098^2 + 6662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×489507848² = 479235866507182208, 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 489507848.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30594233 + ... + 30594248.

Almost surely, 2^489507848 is an apocalyptic number.

It is an amenable number.

489507848 is a deficient number, since it is larger than the sum of its proper divisors (428319382).

489507848 is a wasteful number, since it uses less digits than its factorization.

489507848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61188487 (or 61188483 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 489507848 is about 22124.8242478895. The cubic root of 489507848 is about 788.1094825850.

The spelling of 489507848 in words is "four hundred eighty-nine million, five hundred seven thousand, eight hundred forty-eight".