2878234292 has 24 divisors (see below), whose sum is σ = 5189974944. Its totient is φ = 1395639072.

The previous prime is 2878234273. The next prime is 2878234297. The reversal of 2878234292 is 2924328782.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878234297) 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, 13763 + ... + 77109.

It is an arithmetic number, because the mean of its divisors is an integer number (216248956).

Almost surely, 2^2878234292 is an apocalyptic number.

It is an amenable number.

2878234292 is a deficient number, since it is larger than the sum of its proper divisors (2311740652).

2878234292 is a wasteful number, since it uses less digits than its factorization.

2878234292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63695 (or 63693 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 2878234292 is about 53649.1779247362. The cubic root of 2878234292 is about 1422.4665014767.

The spelling of 2878234292 in words is "two billion, eight hundred seventy-eight million, two hundred thirty-four thousand, two hundred ninety-two".