3008426778 has 128 divisors (see below), whose sum is σ = 7761162240. Its totient is φ = 846106560.

The previous prime is 3008426741. The next prime is 3008426789. The reversal of 3008426778 is 8776248003.

It is a happy number.

3008426778 is a `hidden beast` number, since 300 + 84 + 267 + 7 + 8 = 666.

3008426778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3008426778² = 18101263357174922568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9673243 + ... + 9673553.

It is an arithmetic number, because the mean of its divisors is an integer number (60634080).

Almost surely, 2^3008426778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3008426778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3880581120).

3008426778 is an abundant number, since it is smaller than the sum of its proper divisors (4752735462).

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

3008426778 is a wasteful number, since it uses less digits than its factorization.

3008426778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 3008426778 is about 54849.1274132962. The cubic root of 3008426778 is about 1443.5986986664.

The spelling of 3008426778 in words is "three billion, eight million, four hundred twenty-six thousand, seven hundred seventy-eight".