2776799232 has 240 divisors, whose sum is σ = 8740531800. Its totient is φ = 875888640.

The previous prime is 2776799231. The next prime is 2776799243. The reversal of 2776799232 is 2329976772.

It is a super-2 number, since 2×2776799232² = 15421227949671579648, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776799231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3151432 + ... + 3152312.

Almost surely, 2^2776799232 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 2776799232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4370265900).

2776799232 is an abundant number, since it is smaller than the sum of its proper divisors (5963732568).

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

2776799232 is an equidigital number, since it uses as much as digits as its factorization.

2776799232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 905 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 2776799232 is about 52695.3435513993. The cubic root of 2776799232 is about 1405.5560219546.

The spelling of 2776799232 in words is "two billion, seven hundred seventy-six million, seven hundred ninety-nine thousand, two hundred thirty-two".