1812082560 has 192 divisors, whose sum is σ = 5889116880. Its totient is φ = 473915392.

The previous prime is 1812082553. The next prime is 1812082579. The reversal of 1812082560 is 652802181.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13226812 + ... + 13226948.

Almost surely, 2^1812082560 is an apocalyptic number.

1812082560 is a gapful number since it is divisible by the number (10) 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 1812082560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944558440).

1812082560 is an abundant number, since it is smaller than the sum of its proper divisors (4077034320).

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

1812082560 is an equidigital number, since it uses as much as digits as its factorization.

1812082560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1812082560 is about 42568.5630483342. The cubic root of 1812082560 is about 1219.1561305782.

The spelling of 1812082560 in words is "one billion, eight hundred twelve million, eighty-two thousand, five hundred sixty".