3025566720 has 528 divisors, whose sum is σ = 11771854848. Its totient is φ = 712212480.

The previous prime is 3025566703. The next prime is 3025566743. The reversal of 3025566720 is 276655203.

It is a happy number.

3025566720 is a `hidden beast` number, since 3 + 0 + 25 + 566 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23823297 + ... + 23823423.

Almost surely, 2^3025566720 is an apocalyptic number.

3025566720 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 3025566720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5885927424).

3025566720 is an abundant number, since it is smaller than the sum of its proper divisors (8746288128).

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

3025566720 is a wasteful number, since it uses less digits than its factorization.

3025566720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3025566720 is about 55005.1517587217. The cubic root of 3025566720 is about 1446.3350520345.

The spelling of 3025566720 in words is "three billion, twenty-five million, five hundred sixty-six thousand, seven hundred twenty".