2868426438 has 8 divisors (see below), whose sum is σ = 5736852888. Its totient is φ = 956142144.

The previous prime is 2868426437. The next prime is 2868426467. The reversal of 2868426438 is 8346248682.

It is a happy number.

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

2868426438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868426433) 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, 239035531 + ... + 239035542.

It is an arithmetic number, because the mean of its divisors is an integer number (717106611).

Almost surely, 2^2868426438 is an apocalyptic number.

2868426438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2868426438 is a wasteful number, since it uses less digits than its factorization.

2868426438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478071078.

The product of its digits is 3538944, while the sum is 51.

The square root of 2868426438 is about 53557.6926127330. The cubic root of 2868426438 is about 1420.8489332901.

The spelling of 2868426438 in words is "two billion, eight hundred sixty-eight million, four hundred twenty-six thousand, four hundred thirty-eight".