3081652560 has 640 divisors, whose sum is σ = 13541990400. Its totient is φ = 627056640.

The previous prime is 3081652529. The next prime is 3081652583. The reversal of 3081652560 is 652561803.

3081652560 is a `hidden beast` number, since 30 + 8 + 1 + 65 + 2 + 560 = 666.

3081652560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 127 ways as a sum of consecutive naturals, for example, 4883445 + ... + 4884075.

It is an arithmetic number, because the mean of its divisors is an integer number (21159360).

Almost surely, 2^3081652560 is an apocalyptic number.

3081652560 is a gapful number since it is divisible by the number (30) 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 3081652560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770995200).

3081652560 is an abundant number, since it is smaller than the sum of its proper divisors (10460337840).

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

3081652560 is a wasteful number, since it uses less digits than its factorization.

3081652560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3081652560 is about 55512.6342376220. The cubic root of 3081652560 is about 1455.2174401360.

The spelling of 3081652560 in words is "three billion, eighty-one million, six hundred fifty-two thousand, five hundred sixty".