2878623319 has 8 divisors (see below), whose sum is σ = 3381879312. Its totient is φ = 2415627840.

The previous prime is 2878623301. The next prime is 2878623323. The reversal of 2878623319 is 9133268782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2878623319 - 2⁵ = 2878623287 is a prime.

It is a super-2 number, since 2×2878623319² = 16572944425381151522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878623019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10064974 + ... + 10065259.

It is an arithmetic number, because the mean of its divisors is an integer number (422734914).

Almost surely, 2^2878623319 is an apocalyptic number.

2878623319 is a deficient number, since it is larger than the sum of its proper divisors (503255993).

2878623319 is a wasteful number, since it uses less digits than its factorization.

2878623319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130257.

The product of its digits is 870912, while the sum is 49.

The square root of 2878623319 is about 53652.8034589060. The cubic root of 2878623319 is about 1422.5305862465.

The spelling of 2878623319 in words is "two billion, eight hundred seventy-eight million, six hundred twenty-three thousand, three hundred nineteen".