2770420896 has 144 divisors (see below), whose sum is σ = 8267470848. Its totient is φ = 878860800.

The previous prime is 2770420879. The next prime is 2770420903. The reversal of 2770420896 is 6980240772.

It is a tau number, because it is divible by the number of its divisors (144).

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, 542065 + ... + 547151.

It is an arithmetic number, because the mean of its divisors is an integer number (57412992).

Almost surely, 2^2770420896 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 2770420896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133735424).

2770420896 is an abundant number, since it is smaller than the sum of its proper divisors (5497049952).

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

2770420896 is a wasteful number, since it uses less digits than its factorization.

2770420896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5184 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2770420896 is about 52634.7878878599. The cubic root of 2770420896 is about 1404.4790047472.

The spelling of 2770420896 in words is "two billion, seven hundred seventy million, four hundred twenty thousand, eight hundred ninety-six".