2028137847408 has 120 divisors (see below), whose sum is σ = 6005662912080. Its totient is φ = 637145948160.

The previous prime is 2028137847353. The next prime is 2028137847409. The reversal of 2028137847408 is 8047487318202.

2028137847408 is a `hidden beast` number, since 2 + 0 + 28 + 137 + 84 + 7 + 408 = 666.

It is a super-2 number, since 2×2028137847408² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) 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 (2028137847409) 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, 1392363 + ... + 2448458.

It is an arithmetic number, because the mean of its divisors is an integer number (50047190934).

Almost surely, 2^{2028137847408} is an apocalyptic number.

It is an amenable number.

2028137847408 is an abundant number, since it is smaller than the sum of its proper divisors (3977525064672).

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

2028137847408 is a wasteful number, since it uses less digits than its factorization.

2028137847408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841047 (or 3841038 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 2028137847408 in words is "two trillion, twenty-eight billion, one hundred thirty-seven million, eight hundred forty-seven thousand, four hundred eight".