2868931172 has 12 divisors (see below), whose sum is σ = 5024846316. Its totient is φ = 1433260800.

The previous prime is 2868931133. The next prime is 2868931193. The reversal of 2868931172 is 2711398682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2398648576 + 470282596 = 48976^2 + 21686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295829 + ... + 305372.

It is an arithmetic number, because the mean of its divisors is an integer number (418737193).

Almost surely, 2^2868931172 is an apocalyptic number.

It is an amenable number.

2868931172 is a deficient number, since it is larger than the sum of its proper divisors (2155915144).

2868931172 is a wasteful number, since it uses less digits than its factorization.

2868931172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602398 (or 602396 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 2868931172 is about 53562.4044643255. The cubic root of 2868931172 is about 1420.9322668670.

The spelling of 2868931172 in words is "two billion, eight hundred sixty-eight million, nine hundred thirty-one thousand, one hundred seventy-two".