2776530000 has 100 divisors (see below), whose sum is σ = 8963105888. Its totient is φ = 740400000.

The previous prime is 2776529989. The next prime is 2776530011. The reversal of 2776530000 is 356772.

It is an interprime number because it is at equal distance from previous prime (2776529989) and next prime (2776530011).

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 2776530000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16276 + ... + 76275.

Almost surely, 2^2776530000 is an apocalyptic number.

2776530000 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 2776530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481552944).

2776530000 is an abundant number, since it is smaller than the sum of its proper divisors (6186575888).

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

2776530000 is an equidigital number, since it uses as much as digits as its factorization.

2776530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92582 (or 92561 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2776530000 is about 52692.7888804531. The cubic root of 2776530000 is about 1405.5105940047.

Adding to 2776530000 its reverse (356772), we get a palindrome (2776886772).

The spelling of 2776530000 in words is "two billion, seven hundred seventy-six million, five hundred thirty thousand".