2886273378 has 16 divisors (see below), whose sum is σ = 6413940960. Its totient is φ = 962091108.

The previous prime is 2886273371. The next prime is 2886273407. The reversal of 2886273378 is 8733726882.

2886273378 is a `hidden beast` number, since 2 + 8 + 8 + 627 + 3 + 3 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 53449507 = 2886273378 / (2 + 8 + 8 + 6 + 2 + 7 + 3 + 3 + 7 + 8).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2886273371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26724700 + ... + 26724807.

It is an arithmetic number, because the mean of its divisors is an integer number (400871310).

Almost surely, 2^2886273378 is an apocalyptic number.

2886273378 is an abundant number, since it is smaller than the sum of its proper divisors (3527667582).

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

2886273378 is a wasteful number, since it uses less digits than its factorization.

2886273378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53449518 (or 53449512 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 2886273378 is about 53724.0484140948. The cubic root of 2886273378 is about 1423.7896159675.

The spelling of 2886273378 in words is "two billion, eight hundred eighty-six million, two hundred seventy-three thousand, three hundred seventy-eight".