2896558056 has 384 divisors, whose sum is σ = 10378368000. Its totient is φ = 736791552.

The previous prime is 2896558001. The next prime is 2896558117. The reversal of 2896558056 is 6508556982.

2896558056 is a `hidden beast` number, since 2 + 8 + 9 + 6 + 5 + 580 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2896557993 and 2896558011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4395055 + ... + 4395713.

It is an arithmetic number, because the mean of its divisors is an integer number (27027000).

Almost surely, 2^2896558056 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 2896558056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184000).

2896558056 is an abundant number, since it is smaller than the sum of its proper divisors (7481809944).

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

2896558056 is a wasteful number, since it uses less digits than its factorization.

2896558056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 2896558056 is about 53819.6809355091. The cubic root of 2896558056 is about 1425.4787444057.

The spelling of 2896558056 in words is "two billion, eight hundred ninety-six million, five hundred fifty-eight thousand, fifty-six".