4489248520 has 16 divisors (see below), whose sum is σ = 10100809260. Its totient is φ = 1795699392.

The previous prime is 4489248509. The next prime is 4489248521. The reversal of 4489248520 is 258429844.

It can be written as a sum of positive squares in 2 ways, for example, as 4465179684 + 24068836 = 66822^2 + 4906^2 .

It is not an unprimeable number, because it can be changed into a prime (4489248521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56115567 + ... + 56115646.

Almost surely, 2^4489248520 is an apocalyptic number.

4489248520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4489248520 is an abundant number, since it is smaller than the sum of its proper divisors (5611560740).

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

4489248520 is a wasteful number, since it uses less digits than its factorization.

4489248520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112231224 (or 112231220 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 4489248520 is about 67001.8546011974. The cubic root of 4489248520 is about 1649.6477386970.

It can be divided in two parts, 4489 and 248520, that added together give a square (253009 = 503²).

The spelling of 4489248520 in words is "four billion, four hundred eighty-nine million, two hundred forty-eight thousand, five hundred twenty".