2868016394 has 8 divisors (see below), whose sum is σ = 4309749828. Its totient is φ = 1431433120.

The previous prime is 2868016391. The next prime is 2868016421. The reversal of 2868016394 is 4936108682.

2868016394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2424282169 + 443734225 = 49237^2 + 21065^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2868016391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286147 + ... + 1288374.

Almost surely, 2^2868016394 is an apocalyptic number.

2868016394 is a deficient number, since it is larger than the sum of its proper divisors (1441733434).

2868016394 is a wasteful number, since it uses less digits than its factorization.

2868016394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575080.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2868016394 is about 53553.8644170521. The cubic root of 2868016394 is about 1420.7812262091.

The spelling of 2868016394 in words is "two billion, eight hundred sixty-eight million, sixteen thousand, three hundred ninety-four".