2027838656484 has 243 divisors, whose sum is σ = 5701621011177. Its totient is φ = 607521961728.

The previous prime is 2027838656447. The next prime is 2027838656491. The reversal of 2027838656484 is 4846568387202.

The square root of 2027838656484 is 1424022.

It is a perfect power (a square), and thus also a powerful number.

2027838656484 is a `hidden beast` number, since 2 + 0 + 2 + 78 + 3 + 86 + 5 + 6 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1578767120100 + 449071536384 = 1256490^2 + 670128^2 .

It is a super-2 number, since 2×2027838656484² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3340755309 + ... + 3340755915.

Almost surely, 2^{2027838656484} is an apocalyptic number.

2027838656484 is the 1424022-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2027838656484

2027838656484 is an abundant number, since it is smaller than the sum of its proper divisors (3673782354693).

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

2027838656484 is a wasteful number, since it uses less digits than its factorization.

2027838656484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 2027838656484 in words is "two trillion, twenty-seven billion, eight hundred thirty-eight million, six hundred fifty-six thousand, four hundred eighty-four".