2977088856 has 64 divisors (see below), whose sum is σ = 8526470400. Its totient is φ = 848546688.

The previous prime is 2977088837. The next prime is 2977088861. The reversal of 2977088856 is 6588807792.

It is a self number, because there is not a number n which added to its sum of digits gives 2977088856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49246 + ... + 91538.

It is an arithmetic number, because the mean of its divisors is an integer number (133226100).

Almost surely, 2^2977088856 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 2977088856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263235200).

2977088856 is an abundant number, since it is smaller than the sum of its proper divisors (5549381544).

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

2977088856 is a wasteful number, since it uses less digits than its factorization.

2977088856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42728 (or 42724 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 60.

The square root of 2977088856 is about 54562.7057246981. The cubic root of 2977088856 is about 1438.5686742182.

The spelling of 2977088856 in words is "two billion, nine hundred seventy-seven million, eighty-eight thousand, eight hundred fifty-six".