2027278860 has 96 divisors (see below), whose sum is σ = 5851211520. Its totient is φ = 524143872.

The previous prime is 2027278859. The next prime is 2027278861. The reversal of 2027278860 is 688727202.

It is an interprime number because it is at equal distance from previous prime (2027278859) and next prime (2027278861).

It is not an unprimeable number, because it can be changed into a prime (2027278861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355794 + ... + 361446.

It is an arithmetic number, because the mean of its divisors is an integer number (60950120).

Almost surely, 2^2027278860 is an apocalyptic number.

2027278860 is a gapful number since it is divisible by the number (20) 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 2027278860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925605760).

2027278860 is an abundant number, since it is smaller than the sum of its proper divisors (3823932660).

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

2027278860 is a wasteful number, since it uses less digits than its factorization.

2027278860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847 (or 5845 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 2027278860 is about 45025.3135469371. The cubic root of 2027278860 is about 1265.6234039791.

The spelling of 2027278860 in words is "two billion, twenty-seven million, two hundred seventy-eight thousand, eight hundred sixty".