3020820992 has 90 divisors (see below), whose sum is σ = 7041461427. Its totient is φ = 1290906624.

The previous prime is 3020820991. The next prime is 3020820997. The reversal of 3020820992 is 2990280203.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1510410496 + 1510410496 = 38864^2 + 38864^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=38864.

It is not an unprimeable number, because it can be changed into a prime (3020820991) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8705363 + ... + 8705709.

Almost surely, 2^3020820992 is an apocalyptic number.

3020820992 is a gapful number since it is divisible by the number (32) 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 3020820992

3020820992 is an abundant number, since it is smaller than the sum of its proper divisors (4020640435).

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

3020820992 is an frugal number, since it uses more digits than its factorization.

3020820992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3020820992 is about 54961.9958880680. The cubic root of 3020820992 is about 1445.5784439565.

The spelling of 3020820992 in words is "three billion, twenty million, eight hundred twenty thousand, nine hundred ninety-two".