1808063046 has 40 divisors (see below), whose sum is σ = 4102713120. Its totient is φ = 595054512.

The previous prime is 1808063039. The next prime is 1808063077. The reversal of 1808063046 is 6403608081.

It is a happy number.

1808063046 is a `hidden beast` number, since 18 + 0 + 8 + 0 + 630 + 4 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1808063046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57841 + ... + 83436.

It is an arithmetic number, because the mean of its divisors is an integer number (102567828).

Almost surely, 2^1808063046 is an apocalyptic number.

1808063046 is an abundant number, since it is smaller than the sum of its proper divisors (2294650074).

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

1808063046 is a wasteful number, since it uses less digits than its factorization.

1808063046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141370 (or 141361 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1808063046 is about 42521.3246030742. The cubic root of 1808063046 is about 1218.2540298610.

The spelling of 1808063046 in words is "one billion, eight hundred eight million, sixty-three thousand, forty-six".