2730878108 has 24 divisors (see below), whose sum is σ = 5462872800. Its totient is φ = 1170137088.

The previous prime is 2730878089. The next prime is 2730878123. The reversal of 2730878108 is 8018780372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235388 + ... + 246716.

It is an arithmetic number, because the mean of its divisors is an integer number (227619700).

Almost surely, 2^2730878108 is an apocalyptic number.

2730878108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2730878108 is an abundant number, since it is smaller than the sum of its proper divisors (2731994692).

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

2730878108 is a wasteful number, since it uses less digits than its factorization.

2730878108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19947 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 2730878108 is about 52257.8042784042. The cubic root of 2730878108 is about 1397.7648190177.

The spelling of 2730878108 in words is "two billion, seven hundred thirty million, eight hundred seventy-eight thousand, one hundred eight".