3805485956 has 6 divisors (see below), whose sum is σ = 6659600430. Its totient is φ = 1902742976.

The previous prime is 3805485949. The next prime is 3805485967. The reversal of 3805485956 is 6595845083.

It can be written as a sum of positive squares in only one way, i.e., 2506604356 + 1298881600 = 50066^2 + 36040^2 .

It is a super-2 number, since 2×3805485956² = 28963446722626467872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3805485898 and 3805485907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475685741 + ... + 475685748.

It is an arithmetic number, because the mean of its divisors is an integer number (1109933405).

Almost surely, 2^3805485956 is an apocalyptic number.

It is an amenable number.

3805485956 is a deficient number, since it is larger than the sum of its proper divisors (2854114474).

3805485956 is a wasteful number, since it uses less digits than its factorization.

3805485956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951371493 (or 951371491 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The square root of 3805485956 is about 61688.6209604332. The cubic root of 3805485956 is about 1561.2413355536.

The spelling of 3805485956 in words is "three billion, eight hundred five million, four hundred eighty-five thousand, nine hundred fifty-six".