2770430880 has 192 divisors, whose sum is σ = 9997827840. Its totient is φ = 631701504.

The previous prime is 2770430849. The next prime is 2770430899. The reversal of 2770430880 is 880340772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1938006 + ... + 1939434.

It is an arithmetic number, because the mean of its divisors is an integer number (52072020).

Almost surely, 2^2770430880 is an apocalyptic number.

2770430880 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 2770430880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4998913920).

2770430880 is an abundant number, since it is smaller than the sum of its proper divisors (7227396960).

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

2770430880 is a wasteful number, since it uses less digits than its factorization.

2770430880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2770430880 is about 52634.8827299919. The cubic root of 2770430880 is about 1404.4806918918.

The spelling of 2770430880 in words is "two billion, seven hundred seventy million, four hundred thirty thousand, eight hundred eighty".