1806847056 has 60 divisors (see below), whose sum is σ = 5779045792. Its totient is φ = 516241728.

The previous prime is 1806847043. The next prime is 1806847069. The reversal of 1806847056 is 6507486081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1806847043) and next prime (1806847069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895246 + ... + 897261.

Almost surely, 2^1806847056 is an apocalyptic number.

1806847056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1806847056 is an abundant number, since it is smaller than the sum of its proper divisors (3972198736).

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

1806847056 is a wasteful number, since it uses less digits than its factorization.

1806847056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792528 (or 1792519 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1806847056 is about 42507.0236078698. The cubic root of 1806847056 is about 1217.9808614851.

The spelling of 1806847056 in words is "one billion, eight hundred six million, eight hundred forty-seven thousand, fifty-six".