2027187984 has 80 divisors (see below), whose sum is σ = 5786093952. Its totient is φ = 608323584.

The previous prime is 2027187983. The next prime is 2027187989. The reversal of 2027187984 is 4897817202.

It is a super-2 number, since 2×2027187984² = 8218982244947968512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2027187983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35239 + ... + 72774.

Almost surely, 2^2027187984 is an apocalyptic number.

2027187984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2027187984 is an abundant number, since it is smaller than the sum of its proper divisors (3758905968).

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

2027187984 is a wasteful number, since it uses less digits than its factorization.

2027187984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108064 (or 108058 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 2027187984 is about 45024.3043699733. The cubic root of 2027187984 is about 1265.6044925023.

The spelling of 2027187984 in words is "two billion, twenty-seven million, one hundred eighty-seven thousand, nine hundred eighty-four".