1806622048 has 192 divisors, whose sum is σ = 4646315520. Its totient is φ = 670924800.

The previous prime is 1806622001. The next prime is 1806622091. The reversal of 1806622048 is 8402266081.

It is a junction number, because it is equal to n+sod(n) for n = 1806621998 and 1806622016.

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, 9360640 + ... + 9360832.

It is an arithmetic number, because the mean of its divisors is an integer number (24199560).

Almost surely, 2^1806622048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806622048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323157760).

1806622048 is an abundant number, since it is smaller than the sum of its proper divisors (2839693472).

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

1806622048 is a wasteful number, since it uses less digits than its factorization.

1806622048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1806622048 is about 42504.3768099239. The cubic root of 1806622048 is about 1217.9303007005.

It can be divided in two parts, 180662 and 2048, that added together give a triangular number (182710 = T₆₀₄).

The spelling of 1806622048 in words is "one billion, eight hundred six million, six hundred twenty-two thousand, forty-eight".