2871992652 has 48 divisors (see below), whose sum is σ = 7058136960. Its totient is φ = 906415488.

The previous prime is 2871992611. The next prime is 2871992653. The reversal of 2871992652 is 2562991782.

It is a junction number, because it is equal to n+sod(n) for n = 2871992595 and 2871992604.

It is not an unprimeable number, because it can be changed into a prime (2871992653) 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, 616243 + ... + 620885.

It is an arithmetic number, because the mean of its divisors is an integer number (147044520).

Almost surely, 2^2871992652 is an apocalyptic number.

It is an amenable number.

2871992652 is an abundant number, since it is smaller than the sum of its proper divisors (4186144308).

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

2871992652 is a wasteful number, since it uses less digits than its factorization.

2871992652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382 (or 7380 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 2871992652 is about 53590.9754716221. The cubic root of 2871992652 is about 1421.4375199851.

The spelling of 2871992652 in words is "two billion, eight hundred seventy-one million, nine hundred ninety-two thousand, six hundred fifty-two".