848449872 has 60 divisors (see below), whose sum is σ = 2514163860. Its totient is φ = 266179584.

The previous prime is 848449871. The next prime is 848449879. The reversal of 848449872 is 278944848.

848449872 is a `hidden beast` number, since 8 + 4 + 84 + 498 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 510037056 + 338412816 = 22584^2 + 18396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848449871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170847 + ... + 175742.

It is an arithmetic number, because the mean of its divisors is an integer number (41902731).

Almost surely, 2^848449872 is an apocalyptic number.

It is an amenable number.

848449872 is an abundant number, since it is smaller than the sum of its proper divisors (1665713988).

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

848449872 is a wasteful number, since it uses less digits than its factorization.

848449872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346620 (or 346611 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 848449872 is about 29128.1628668888. The cubic root of 848449872 is about 946.6920487365.

The spelling of 848449872 in words is "eight hundred forty-eight million, four hundred forty-nine thousand, eight hundred seventy-two".