2956986720 has 576 divisors, whose sum is σ = 11472814080. Its totient is φ = 689762304.

The previous prime is 2956986709. The next prime is 2956986733. The reversal of 2956986720 is 276896592.

2956986720 is a `hidden beast` number, since 2 + 9 + 569 + 8 + 6 + 72 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23283297 + ... + 23283423.

It is an arithmetic number, because the mean of its divisors is an integer number (19918080).

Almost surely, 2^2956986720 is an apocalyptic number.

2956986720 is a gapful number since it is divisible by the number (20) 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 2956986720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736407040).

2956986720 is an abundant number, since it is smaller than the sum of its proper divisors (8515827360).

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

2956986720 is a wasteful number, since it uses less digits than its factorization.

2956986720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 2956986720 is about 54378.1823896312. The cubic root of 2956986720 is about 1435.3234865019.

The spelling of 2956986720 in words is "two billion, nine hundred fifty-six million, nine hundred eighty-six thousand, seven hundred twenty".