2027272878 has 24 divisors (see below), whose sum is σ = 4448028000. Its totient is φ = 667203264.

The previous prime is 2027272873. The next prime is 2027272901. The reversal of 2027272878 is 8782727202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027272873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711403 + ... + 714246.

It is an arithmetic number, because the mean of its divisors is an integer number (185334500).

Almost surely, 2^2027272878 is an apocalyptic number.

2027272878 is an abundant number, since it is smaller than the sum of its proper divisors (2420755122).

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

2027272878 is a wasteful number, since it uses less digits than its factorization.

2027272878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425736 (or 1425733 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 2027272878 is about 45025.2471175895. The cubic root of 2027272878 is about 1265.6221591303.

The spelling of 2027272878 in words is "two billion, twenty-seven million, two hundred seventy-two thousand, eight hundred seventy-eight".