2871707904 has 432 divisors, whose sum is σ = 9562093632. Its totient is φ = 853991424.

The previous prime is 2871707903. The next prime is 2871707911. The reversal of 2871707904 is 4097071782.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 2871707904.

It is not an unprimeable number, because it can be changed into a prime (2871707903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42861279 + ... + 42861345.

It is an arithmetic number, because the mean of its divisors is an integer number (22134476).

Almost surely, 2^2871707904 is an apocalyptic number.

2871707904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871707904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4781046816).

2871707904 is an abundant number, since it is smaller than the sum of its proper divisors (6690385728).

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

2871707904 is an equidigital number, since it uses as much as digits as its factorization.

2871707904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 2871707904 is about 53588.3187271256. The cubic root of 2871707904 is about 1421.3905415840.

The spelling of 2871707904 in words is "two billion, eight hundred seventy-one million, seven hundred seven thousand, nine hundred four".