2776283138 has 8 divisors (see below), whose sum is σ = 4253029632. Its totient is φ = 1358606596.

The previous prime is 2776283137. The next prime is 2776283189. The reversal of 2776283138 is 8313826772.

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

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 2776283092 and 2776283101.

It is not an unprimeable number, because it can be changed into a prime (2776283137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14767370 + ... + 14767557.

It is an arithmetic number, because the mean of its divisors is an integer number (531628704).

Almost surely, 2^2776283138 is an apocalyptic number.

2776283138 is a deficient number, since it is larger than the sum of its proper divisors (1476746494).

2776283138 is a wasteful number, since it uses less digits than its factorization.

2776283138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29534976.

The product of its digits is 677376, while the sum is 47.

The square root of 2776283138 is about 52690.4463636436. The cubic root of 2776283138 is about 1405.4689380000.

The spelling of 2776283138 in words is "two billion, seven hundred seventy-six million, two hundred eighty-three thousand, one hundred thirty-eight".