873813288 has 64 divisors (see below), whose sum is σ = 2226107520. Its totient is φ = 285753600.

The previous prime is 873813251. The next prime is 873813289. The reversal of 873813288 is 882318378.

It is not an unprimeable number, because it can be changed into a prime (873813289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063918 + ... + 1064738.

It is an arithmetic number, because the mean of its divisors is an integer number (34782930).

Almost surely, 2^873813288 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 873813288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113053760).

873813288 is an abundant number, since it is smaller than the sum of its proper divisors (1352294232).

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

873813288 is a wasteful number, since it uses less digits than its factorization.

873813288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618 (or 1614 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 873813288 is about 29560.3330157155. Note that the first 3 decimals coincide. The cubic root of 873813288 is about 956.0329960659.

The spelling of 873813288 in words is "eight hundred seventy-three million, eight hundred thirteen thousand, two hundred eighty-eight".