2997485568 has 432 divisors, whose sum is σ = 11156806080. Its totient is φ = 778567680.

The previous prime is 2997485549. The next prime is 2997485599. The reversal of 2997485568 is 8655847992.

2997485568 is a `hidden beast` number, since 2 + 9 + 9 + 74 + 8 + 556 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (43545600) is a multiple of the sum of its prime factors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272498683 + ... + 272498693.

It is an arithmetic number, because the mean of its divisors is an integer number (25825940).

Almost surely, 2^2997485568 is an apocalyptic number.

2997485568 is a gapful number since it is divisible by the number (28) 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 2997485568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578403040).

2997485568 is an abundant number, since it is smaller than the sum of its proper divisors (8159320512).

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

2997485568 is an frugal number, since it uses more digits than its factorization.

2997485568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 23 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The square root of 2997485568 is about 54749.2974201496. The cubic root of 2997485568 is about 1441.8465200738.

The spelling of 2997485568 in words is "two billion, nine hundred ninety-seven million, four hundred eighty-five thousand, five hundred sixty-eight".