3084778672 has 20 divisors (see below), whose sum is σ = 5983139376. Its totient is φ = 1540742720.

The previous prime is 3084778667. The next prime is 3084778679. The reversal of 3084778672 is 2768774803.

It is not an unprimeable number, because it can be changed into a prime (3084778679) 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, 87388 + ... + 117499.

Almost surely, 2^3084778672 is an apocalyptic number.

It is an amenable number.

3084778672 is a deficient number, since it is larger than the sum of its proper divisors (2898360704).

3084778672 is a wasteful number, since it uses less digits than its factorization.

3084778672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205836 (or 205830 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The square root of 3084778672 is about 55540.7838619514. The cubic root of 3084778672 is about 1455.7093445295.

The spelling of 3084778672 in words is "three billion, eighty-four million, seven hundred seventy-eight thousand, six hundred seventy-two".