3072868868 has 6 divisors (see below), whose sum is σ = 5377520526. Its totient is φ = 1536434432.

The previous prime is 3072868867. The next prime is 3072868901. The reversal of 3072868868 is 8688682703.

It can be written as a sum of positive squares in only one way, i.e., 2774339584 + 298529284 = 52672^2 + 17278^2 .

It is not an unprimeable number, because it can be changed into a prime (3072868867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384108605 + ... + 384108612.

It is an arithmetic number, because the mean of its divisors is an integer number (896253421).

Almost surely, 2^3072868868 is an apocalyptic number.

It is an amenable number.

3072868868 is a deficient number, since it is larger than the sum of its proper divisors (2304651658).

3072868868 is a wasteful number, since it uses less digits than its factorization.

3072868868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768217221 (or 768217219 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The square root of 3072868868 is about 55433.4634313967. The cubic root of 3072868868 is about 1453.8335132508.

The spelling of 3072868868 in words is "three billion, seventy-two million, eight hundred sixty-eight thousand, eight hundred sixty-eight".