2776013438 has 8 divisors (see below), whose sum is σ = 4542567480. Its totient is φ = 1261824280.

The previous prime is 2776013431. The next prime is 2776013459. The reversal of 2776013438 is 8343106772.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2776013395 and 2776013404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776013431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63091193 + ... + 63091236.

It is an arithmetic number, because the mean of its divisors is an integer number (567820935).

Almost surely, 2^2776013438 is an apocalyptic number.

2776013438 is a deficient number, since it is larger than the sum of its proper divisors (1766554042).

2776013438 is a wasteful number, since it uses less digits than its factorization.

2776013438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126182442.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2776013438 is about 52687.8870139997. The cubic root of 2776013438 is about 1405.4234254413.

The spelling of 2776013438 in words is "two billion, seven hundred seventy-six million, thirteen thousand, four hundred thirty-eight".