2873023778 has 16 divisors (see below), whose sum is σ = 4321223424. Its totient is φ = 1432622880.

The previous prime is 2873023753. The next prime is 2873023781. The reversal of 2873023778 is 8773203782.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931351 + ... + 1932837.

It is an arithmetic number, because the mean of its divisors is an integer number (270076464).

Almost surely, 2^2873023778 is an apocalyptic number.

2873023778 is a deficient number, since it is larger than the sum of its proper divisors (1448199646).

2873023778 is a wasteful number, since it uses less digits than its factorization.

2873023778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 2873023778 is about 53600.5949407280. The cubic root of 2873023778 is about 1421.6076116241.

The spelling of 2873023778 in words is "two billion, eight hundred seventy-three million, twenty-three thousand, seven hundred seventy-eight".