3020322816 has 504 divisors, whose sum is σ = 10992650760. Its totient is φ = 812187648.

The previous prime is 3020322793. The next prime is 3020322841. The reversal of 3020322816 is 6182230203.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3020322816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 177666040 + ... + 177666056.

It is an arithmetic number, because the mean of its divisors is an integer number (21810815).

Almost surely, 2^3020322816 is an apocalyptic number.

3020322816 is a gapful number since it is divisible by the number (36) 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 3020322816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5496325380).

3020322816 is an abundant number, since it is smaller than the sum of its proper divisors (7972327944).

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

3020322816 is an frugal number, since it uses more digits than its factorization.

3020322816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3020322816 is about 54957.4636969357. The cubic root of 3020322816 is about 1445.4989741611.

The spelling of 3020322816 in words is "three billion, twenty million, three hundred twenty-two thousand, eight hundred sixteen".