2028144384 has 108 divisors (see below), whose sum is σ = 6683070576. Its totient is φ = 579465216.

The previous prime is 2028144383. The next prime is 2028144401. The reversal of 2028144384 is 4834418202.

2028144384 is a `hidden beast` number, since 202 + 8 + 1 + 443 + 8 + 4 = 666.

It is a super-2 number, since 2×2028144384² = 8226739284701478912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028144383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46749 + ... + 79004.

Almost surely, 2^2028144384 is an apocalyptic number.

2028144384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2028144384 is an abundant number, since it is smaller than the sum of its proper divisors (4654926192).

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

2028144384 is a wasteful number, since it uses less digits than its factorization.

2028144384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125782 (or 125765 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 2028144384 is about 45034.9240478986. The cubic root of 2028144384 is about 1265.8034929309.

The spelling of 2028144384 in words is "two billion, twenty-eight million, one hundred forty-four thousand, three hundred eighty-four".