3072796020 has 192 divisors, whose sum is σ = 10949783040. Its totient is φ = 700793856.

The previous prime is 3072795997. The next prime is 3072796057. The reversal of 3072796020 is 206972703.

3072796020 is a `hidden beast` number, since 307 + 279 + 60 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3223864 + ... + 3224816.

It is an arithmetic number, because the mean of its divisors is an integer number (57030120).

Almost surely, 2^3072796020 is an apocalyptic number.

3072796020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3072796020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5474891520).

3072796020 is an abundant number, since it is smaller than the sum of its proper divisors (7876987020).

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

3072796020 is a wasteful number, since it uses less digits than its factorization.

3072796020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3072796020 is about 55432.8063514739. The cubic root of 3072796020 is about 1453.8220245622.

The spelling of 3072796020 in words is "three billion, seventy-two million, seven hundred ninety-six thousand, twenty".