3047778144 has 384 divisors, whose sum is σ = 9928396800. Its totient is φ = 905748480.

The previous prime is 3047778119. The next prime is 3047778157. The reversal of 3047778144 is 4418777403.

3047778144 is a `hidden beast` number, since 30 + 477 + 7 + 8 + 144 = 666.

3047778144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3047778144.

It is a congruent number.

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, 26971432 + ... + 26971544.

It is an arithmetic number, because the mean of its divisors is an integer number (25855200).

Almost surely, 2^3047778144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047778144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4964198400).

3047778144 is an abundant number, since it is smaller than the sum of its proper divisors (6880618656).

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

3047778144 is a wasteful number, since it uses less digits than its factorization.

3047778144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 3047778144 is about 55206.6856820802. The cubic root of 3047778144 is about 1449.8657258143.

The spelling of 3047778144 in words is "three billion, forty-seven million, seven hundred seventy-eight thousand, one hundred forty-four".