871130448 has 30 divisors (see below), whose sum is σ = 2437955754. Its totient is φ = 290376768.

The previous prime is 871130443. The next prime is 871130483. The reversal of 871130448 is 844031178.

871130448 is a `hidden beast` number, since 87 + 1 + 130 + 448 = 666.

871130448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 473845824 + 397284624 = 21768^2 + 19932^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871130441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3024615 + ... + 3024902.

Almost surely, 2^871130448 is an apocalyptic number.

It is an amenable number.

871130448 is an abundant number, since it is smaller than the sum of its proper divisors (1566825306).

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

871130448 is a wasteful number, since it uses less digits than its factorization.

871130448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049531 (or 6049522 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 871130448 is about 29514.9190749356. The cubic root of 871130448 is about 955.0535675297.

The spelling of 871130448 in words is "eight hundred seventy-one million, one hundred thirty thousand, four hundred forty-eight".