3020390208 has 140 divisors (see below), whose sum is σ = 9767511072. Its totient is φ = 915252480.

The previous prime is 3020390203. The next prime is 3020390227. The reversal of 3020390208 is 8020930203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020390203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30541 + ... + 83507.

Almost surely, 2^3020390208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020390208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4883755536).

3020390208 is an abundant number, since it is smaller than the sum of its proper divisors (6747120864).

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

3020390208 is a wasteful number, since it uses less digits than its factorization.

3020390208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53002 (or 52983 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3020390208 is about 54958.0768222470. The cubic root of 3020390208 is about 1445.5097251468.

The spelling of 3020390208 in words is "three billion, twenty million, three hundred ninety thousand, two hundred eight".