3805268806 has 4 divisors (see below), whose sum is σ = 5707903212. Its totient is φ = 1902634402.

The previous prime is 3805268783. The next prime is 3805268809. The reversal of 3805268806 is 6088625083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805268809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951317200 + ... + 951317203.

It is an arithmetic number, because the mean of its divisors is an integer number (1426975803).

Almost surely, 2^3805268806 is an apocalyptic number.

3805268806 is a deficient number, since it is larger than the sum of its proper divisors (1902634406).

3805268806 is a wasteful number, since it uses less digits than its factorization.

3805268806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902634405.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 3805268806 is about 61686.8608862536. The cubic root of 3805268806 is about 1561.2116389517.

The spelling of 3805268806 in words is "three billion, eight hundred five million, two hundred sixty-eight thousand, eight hundred six".