2776288238 has 8 divisors (see below), whose sum is σ = 4164669432. Its totient is φ = 1388065096.

The previous prime is 2776288217. The next prime is 2776288259. The reversal of 2776288238 is 8328826772.

It is an interprime number because it is at equal distance from previous prime (2776288217) and next prime (2776288259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2776288238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26381 + ... + 79047.

It is an arithmetic number, because the mean of its divisors is an integer number (520583679).

Almost surely, 2^2776288238 is an apocalyptic number.

2776288238 is a deficient number, since it is larger than the sum of its proper divisors (1388381194).

2776288238 is a wasteful number, since it uses less digits than its factorization.

2776288238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79026.

The product of its digits is 3612672, while the sum is 53.

The square root of 2776288238 is about 52690.4947594915. The cubic root of 2776288238 is about 1405.4697986095.

The spelling of 2776288238 in words is "two billion, seven hundred seventy-six million, two hundred eighty-eight thousand, two hundred thirty-eight".