2797871432 has 16 divisors (see below), whose sum is σ = 5474096640. Its totient is φ = 1338112336.

The previous prime is 2797871423. The next prime is 2797871473. The reversal of 2797871432 is 2341787972.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7602728 + ... + 7603095.

It is an arithmetic number, because the mean of its divisors is an integer number (342131040).

Almost surely, 2^2797871432 is an apocalyptic number.

It is an amenable number.

2797871432 is a deficient number, since it is larger than the sum of its proper divisors (2676225208).

2797871432 is a wasteful number, since it uses less digits than its factorization.

2797871432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205852 (or 15205848 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 50.

The square root of 2797871432 is about 52894.9093202739. The cubic root of 2797871432 is about 1409.1024974284.

The spelling of 2797871432 in words is "two billion, seven hundred ninety-seven million, eight hundred seventy-one thousand, four hundred thirty-two".