3020568408 has 320 divisors, whose sum is σ = 10219698720. Its totient is φ = 821145600.

The previous prime is 3020568391. The next prime is 3020568427. The reversal of 3020568408 is 8048650203.

3020568408 is a `hidden beast` number, since 30 + 20 + 568 + 40 + 8 = 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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3428128 + ... + 3429008.

Almost surely, 2^3020568408 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 3020568408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5109849360).

3020568408 is an abundant number, since it is smaller than the sum of its proper divisors (7199130312).

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

3020568408 is a wasteful number, since it uses less digits than its factorization.

3020568408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3020568408 is about 54959.6980341050. The cubic root of 3020568408 is about 1445.5381524636.

The spelling of 3020568408 in words is "three billion, twenty million, five hundred sixty-eight thousand, four hundred eight".