1605796112 has 20 divisors (see below), whose sum is σ = 3128616720. Its totient is φ = 798411168.

The previous prime is 1605796109. The next prime is 1605796133. The reversal of 1605796112 is 2116975061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277478 + ... + 283205.

It is an arithmetic number, because the mean of its divisors is an integer number (156430836).

Almost surely, 2^1605796112 is an apocalyptic number.

It is an amenable number.

1605796112 is a deficient number, since it is larger than the sum of its proper divisors (1522820608).

1605796112 is a wasteful number, since it uses less digits than its factorization.

1605796112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560870 (or 560864 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1605796112 is about 40072.3859035122. The cubic root of 1605796112 is about 1171.0177211486.

The spelling of 1605796112 in words is "one billion, six hundred five million, seven hundred ninety-six thousand, one hundred twelve".