871402752 has 288 divisors, whose sum is σ = 2867813760. Its totient is φ = 258785280.

The previous prime is 871402747. The next prime is 871402769. The reversal of 871402752 is 257204178.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5550258 + ... + 5550414.

Almost surely, 2^871402752 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 871402752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433906880).

871402752 is an abundant number, since it is smaller than the sum of its proper divisors (1996411008).

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

871402752 is a wasteful number, since it uses less digits than its factorization.

871402752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 871402752 is about 29519.5317036026. The cubic root of 871402752 is about 955.1530695864.

The spelling of 871402752 in words is "eight hundred seventy-one million, four hundred two thousand, seven hundred fifty-two".