1827428604 has 24 divisors (see below), whose sum is σ = 4303853568. Its totient is φ = 603449520.

The previous prime is 1827428567. The next prime is 1827428611. The reversal of 1827428604 is 4068247281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710332 + ... + 712899.

It is an arithmetic number, because the mean of its divisors is an integer number (179327232).

Almost surely, 2^1827428604 is an apocalyptic number.

It is an amenable number.

1827428604 is an abundant number, since it is smaller than the sum of its proper divisors (2476424964).

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

1827428604 is a wasteful number, since it uses less digits than its factorization.

1827428604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423345 (or 1423343 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 1827428604 is about 42748.4339362274. The cubic root of 1827428604 is about 1222.5880301780.

The spelling of 1827428604 in words is "one billion, eight hundred twenty-seven million, four hundred twenty-eight thousand, six hundred four".