3076784728 has 32 divisors (see below), whose sum is σ = 6006094560. Its totient is φ = 1476299520.

The previous prime is 3076784723. The next prime is 3076784731. The reversal of 3076784728 is 8274876703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3076784723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49588 + ... + 92803.

It is an arithmetic number, because the mean of its divisors is an integer number (187690455).

Almost surely, 2^3076784728 is an apocalyptic number.

It is an amenable number.

3076784728 is a deficient number, since it is larger than the sum of its proper divisors (2929309832).

3076784728 is a wasteful number, since it uses less digits than its factorization.

3076784728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142507 (or 142503 counting only the distinct ones).

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

The square root of 3076784728 is about 55468.7725481644. The cubic root of 3076784728 is about 1454.4508074030.

The spelling of 3076784728 in words is "three billion, seventy-six million, seven hundred eighty-four thousand, seven hundred twenty-eight".