2027880678 has 24 divisors (see below), whose sum is σ = 4280461848. Its totient is φ = 640382688.

The previous prime is 2027880677. The next prime is 2027880689. The reversal of 2027880678 is 8760887202.

It is a super-2 number, since 2×2027880678² = 8224600088411479368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027880677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465951 + ... + 470282.

It is an arithmetic number, because the mean of its divisors is an integer number (178352577).

Almost surely, 2^2027880678 is an apocalyptic number.

2027880678 is an abundant number, since it is smaller than the sum of its proper divisors (2252581170).

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

2027880678 is a wasteful number, since it uses less digits than its factorization.

2027880678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936276 (or 936257 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 2027880678 is about 45031.9961582873. The cubic root of 2027880678 is about 1265.7486292425.

The spelling of 2027880678 in words is "two billion, twenty-seven million, eight hundred eighty thousand, six hundred seventy-eight".