2878229376 has 160 divisors (see below), whose sum is σ = 9344621880. Its totient is φ = 872156160.

The previous prime is 2878229359. The next prime is 2878229377. The reversal of 2878229376 is 6739228782.

2878229376 is a `hidden beast` number, since 287 + 8 + 2 + 293 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878229377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101430 + ... + 126666.

Almost surely, 2^2878229376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878229376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4672310940).

2878229376 is an abundant number, since it is smaller than the sum of its proper divisors (6466392504).

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

2878229376 is a wasteful number, since it uses less digits than its factorization.

2878229376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274 (or 25253 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 2878229376 is about 53649.1321085439. The cubic root of 2878229376 is about 1422.4656916226.

The spelling of 2878229376 in words is "two billion, eight hundred seventy-eight million, two hundred twenty-nine thousand, three hundred seventy-six".