2878671312 has 360 divisors, whose sum is σ = 9544909920. Its totient is φ = 838252800.

The previous prime is 2878671307. The next prime is 2878671317. The reversal of 2878671312 is 2131768782.

It is an interprime number because it is at equal distance from previous prime (2878671307) and next prime (2878671317).

Its product of digits (225792) is a multiple of the sum of its prime divisors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878671317) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13642887 + ... + 13643097.

Almost surely, 2^2878671312 is an apocalyptic number.

2878671312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878671312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4772454960).

2878671312 is an abundant number, since it is smaller than the sum of its proper divisors (6666238608).

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

2878671312 is a wasteful number, since it uses less digits than its factorization.

2878671312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 256 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2878671312 is about 53653.2507123287. The cubic root of 2878671312 is about 1422.5384917767.

The spelling of 2878671312 in words is "two billion, eight hundred seventy-eight million, six hundred seventy-one thousand, three hundred twelve".