2878371272 has 32 divisors (see below), whose sum is σ = 6209352000. Its totient is φ = 1225305024.

The previous prime is 2878371259. The next prime is 2878371277. The reversal of 2878371272 is 2721738782.

It is not an unprimeable number, because it can be changed into a prime (2878371277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164138 + ... + 180825.

It is an arithmetic number, because the mean of its divisors is an integer number (194042250).

Almost surely, 2^2878371272 is an apocalyptic number.

It is an amenable number.

2878371272 is an abundant number, since it is smaller than the sum of its proper divisors (3330980728).

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

2878371272 is a wasteful number, since it uses less digits than its factorization.

2878371272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345125 (or 345121 counting only the distinct ones).

The product of its digits is 526848, while the sum is 47.

The square root of 2878371272 is about 53650.4545367511. The cubic root of 2878371272 is about 1422.4890669747.

The spelling of 2878371272 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-one thousand, two hundred seventy-two".