853488580 has 96 divisors (see below), whose sum is σ = 2083656960. Its totient is φ = 287639040.

The previous prime is 853488541. The next prime is 853488593. The reversal of 853488580 is 85884358.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3172686 + ... + 3172954.

It is an arithmetic number, because the mean of its divisors is an integer number (21704760).

Almost surely, 2^853488580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853488580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041828480).

853488580 is an abundant number, since it is smaller than the sum of its proper divisors (1230168380).

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

853488580 is a wasteful number, since it uses less digits than its factorization.

853488580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 49.

The square root of 853488580 is about 29214.5268659275. The cubic root of 853488580 is about 948.5623981084.

The spelling of 853488580 in words is "eight hundred fifty-three million, four hundred eighty-eight thousand, five hundred eighty".