1896648305 has 32 divisors (see below), whose sum is σ = 2475532800. Its totient is φ = 1390079232.

The previous prime is 1896648217. The next prime is 1896648307. The reversal of 1896648305 is 5038466981.

It is a cyclic number.

It is not a de Polignac number, because 1896648305 - 2²⁰ = 1895599729 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1896648307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606536 + ... + 609654.

It is an arithmetic number, because the mean of its divisors is an integer number (77360400).

Almost surely, 2^1896648305 is an apocalyptic number.

It is an amenable number.

1896648305 is a deficient number, since it is larger than the sum of its proper divisors (578884495).

1896648305 is a wasteful number, since it uses less digits than its factorization.

1896648305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 1896648305 is about 43550.5258866067. The cubic root of 1896648305 is about 1237.8336056677.

The spelling of 1896648305 in words is "one billion, eight hundred ninety-six million, six hundred forty-eight thousand, three hundred five".