2808868429 has 8 divisors (see below), whose sum is σ = 2912145920. Its totient is φ = 2706382800.

The previous prime is 2808868409. The next prime is 2808868451. The reversal of 2808868429 is 9248688082.

It is a happy number.

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 2808868429 - 2⁵ = 2808868397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2808868429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808868409) 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, 190737 + ... + 204934.

It is an arithmetic number, because the mean of its divisors is an integer number (364018240).

Almost surely, 2^2808868429 is an apocalyptic number.

It is an amenable number.

2808868429 is a deficient number, since it is larger than the sum of its proper divisors (103277491).

2808868429 is a wasteful number, since it uses less digits than its factorization.

2808868429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395931.

The product of its (nonzero) digits is 3538944, while the sum is 55.

The square root of 2808868429 is about 52998.7587496160. The cubic root of 2808868429 is about 1410.9462369032.

The spelling of 2808868429 in words is "two billion, eight hundred eight million, eight hundred sixty-eight thousand, four hundred twenty-nine".