1806934944 has 192 divisors, whose sum is σ = 5120962560. Its totient is φ = 556800000.

The previous prime is 1806934939. The next prime is 1806934957. The reversal of 1806934944 is 4494396081.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1806934893 and 1806934902.

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, 7198819 + ... + 7199069.

It is an arithmetic number, because the mean of its divisors is an integer number (26671680).

Almost surely, 2^1806934944 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 1806934944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560481280).

1806934944 is an abundant number, since it is smaller than the sum of its proper divisors (3314027616).

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

1806934944 is a wasteful number, since it uses less digits than its factorization.

1806934944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 1806934944 is about 42508.0574009211. The cubic root of 1806934944 is about 1218.0006093596. Note that the first 3 decimals are identical.

The spelling of 1806934944 in words is "one billion, eight hundred six million, nine hundred thirty-four thousand, nine hundred forty-four".