2827734378 has 64 divisors (see below), whose sum is σ = 6902046720. Its totient is φ = 754891200.

The previous prime is 2827734373. The next prime is 2827734383. The reversal of 2827734378 is 8734377282.

2827734378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2827734373) and next prime (2827734383).

It is a self number, because there is not a number n which added to its sum of digits gives 2827734378.

It is not an unprimeable number, because it can be changed into a prime (2827734373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (107844480).

Almost surely, 2^2827734378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2827734378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3451023360).

2827734378 is an abundant number, since it is smaller than the sum of its proper divisors (4074312342).

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

2827734378 is a wasteful number, since it uses less digits than its factorization.

2827734378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74963.

The product of its digits is 3161088, while the sum is 51.

The square root of 2827734378 is about 53176.4457067224. The cubic root of 2827734378 is about 1414.0980951547.

The spelling of 2827734378 in words is "two billion, eight hundred twenty-seven million, seven hundred thirty-four thousand, three hundred seventy-eight".