2027220678 has 48 divisors (see below), whose sum is σ = 5064242976. Its totient is φ = 574076160.

The previous prime is 2027220673. The next prime is 2027220719. The reversal of 2027220678 is 8760227202.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027220673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56953 + ... + 85428.

It is an arithmetic number, because the mean of its divisors is an integer number (105505062).

Almost surely, 2^2027220678 is an apocalyptic number.

2027220678 is an abundant number, since it is smaller than the sum of its proper divisors (3037022298).

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

2027220678 is a wasteful number, since it uses less digits than its factorization.

2027220678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142509 (or 142506 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2027220678 is about 45024.6674390828. The cubic root of 2027220678 is about 1265.6112962540.

The spelling of 2027220678 in words is "two billion, twenty-seven million, two hundred twenty thousand, six hundred seventy-eight".