2878379959 has 16 divisors (see below), whose sum is σ = 3602672640. Its totient is φ = 2238795360.

The previous prime is 2878379927. The next prime is 2878379983. The reversal of 2878379959 is 9599738782.

It is a cyclic number.

It is not a de Polignac number, because 2878379959 - 2⁵ = 2878379927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2878379894 and 2878379903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878379989) 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, 262687 + ... + 273424.

It is an arithmetic number, because the mean of its divisors is an integer number (225167040).

Almost surely, 2^2878379959 is an apocalyptic number.

2878379959 is a deficient number, since it is larger than the sum of its proper divisors (724292681).

2878379959 is a wasteful number, since it uses less digits than its factorization.

2878379959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536190.

The product of its digits is 68584320, while the sum is 67.

The square root of 2878379959 is about 53650.5354959296. The cubic root of 2878379959 is about 1422.4904980097.

The spelling of 2878379959 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-nine thousand, nine hundred fifty-nine".