2027056640 has 80 divisors (see below), whose sum is σ = 5554546272. Its totient is φ = 694984704.

The previous prime is 2027056639. The next prime is 2027056651. The reversal of 2027056640 is 466507202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2027056597 and 2027056606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38639 + ... + 74478.

Almost surely, 2^2027056640 is an apocalyptic number.

2027056640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2027056640 is an abundant number, since it is smaller than the sum of its proper divisors (3527489632).

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

2027056640 is an equidigital number, since it uses as much as digits as its factorization.

2027056640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113147 (or 113131 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2027056640 is about 45022.8457563491. The cubic root of 2027056640 is about 1265.5771585554.

The spelling of 2027056640 in words is "two billion, twenty-seven million, fifty-six thousand, six hundred forty".