3020455008 has 288 divisors, whose sum is σ = 9591263136. Its totient is φ = 931627008.

The previous prime is 3020455007. The next prime is 3020455049. The reversal of 3020455008 is 8005540203.

It is a tau number, because it is divible by the number of its divisors (288).

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 (3020455007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9649860 + ... + 9650172.

It is an arithmetic number, because the mean of its divisors is an integer number (33302997).

Almost surely, 2^3020455008 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 3020455008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795631568).

3020455008 is an abundant number, since it is smaller than the sum of its proper divisors (6570808128).

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

3020455008 is a wasteful number, since it uses less digits than its factorization.

3020455008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3020455008 is about 54958.6663593650. Note that the first 3 decimals coincide. The cubic root of 3020455008 is about 1445.5200624823.

The spelling of 3020455008 in words is "three billion, twenty million, four hundred fifty-five thousand, eight".