1827445956 has 48 divisors (see below), whose sum is σ = 5085072384. Its totient is φ = 499425696.

The previous prime is 1827445937. The next prime is 1827446009. The reversal of 1827445956 is 6595447281.

It is a junction number, because it is equal to n+sod(n) for n = 1827445899 and 1827445908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471010 + ... + 474873.

It is an arithmetic number, because the mean of its divisors is an integer number (105939008).

Almost surely, 2^1827445956 is an apocalyptic number.

It is an amenable number.

1827445956 is an abundant number, since it is smaller than the sum of its proper divisors (3257626428).

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

1827445956 is a wasteful number, since it uses less digits than its factorization.

1827445956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945920 (or 945918 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 1827445956 is about 42748.6368905489. The cubic root of 1827445956 is about 1222.5918997830.

The spelling of 1827445956 in words is "one billion, eight hundred twenty-seven million, four hundred forty-five thousand, nine hundred fifty-six".