853489248 has 24 divisors (see below), whose sum is σ = 2240409528. Its totient is φ = 284496384.

The previous prime is 853489243. The next prime is 853489271. The reversal of 853489248 is 842984358.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 853489248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853489243) 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, 4445161 + ... + 4445352.

It is an arithmetic number, because the mean of its divisors is an integer number (93350397).

Almost surely, 2^853489248 is an apocalyptic number.

It is an amenable number.

853489248 is an abundant number, since it is smaller than the sum of its proper divisors (1386920280).

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

853489248 is a wasteful number, since it uses less digits than its factorization.

853489248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890526 (or 8890518 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 853489248 is about 29214.5382985937. The cubic root of 853489248 is about 948.5626455788.

The spelling of 853489248 in words is "eight hundred fifty-three million, four hundred eighty-nine thousand, two hundred forty-eight".