1840027968 has 224 divisors, whose sum is σ = 5737067520. Its totient is φ = 577082880.

The previous prime is 1840027933. The next prime is 1840027993. The reversal of 1840027968 is 8697200481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2662503 + ... + 2663193.

Almost surely, 2^1840027968 is an apocalyptic number.

1840027968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1840027968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868533760).

1840027968 is an abundant number, since it is smaller than the sum of its proper divisors (3897039552).

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

1840027968 is a wasteful number, since it uses less digits than its factorization.

1840027968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1840027968 is about 42895.5471814966. The cubic root of 1840027968 is about 1225.3913436322.

The spelling of 1840027968 in words is "one billion, eight hundred forty million, twenty-seven thousand, nine hundred sixty-eight".