3827391466 has 4 divisors (see below), whose sum is σ = 5741087202. Its totient is φ = 1913695732.

The previous prime is 3827391443. The next prime is 3827391479. The reversal of 3827391466 is 6641937283.

3827391466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6641937283 = 3761 ⋅1766003.

It can be written as a sum of positive squares in only one way, i.e., 2442435241 + 1384956225 = 49421^2 + 37215^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956847865 + ... + 956847868.

Almost surely, 2^3827391466 is an apocalyptic number.

3827391466 is a deficient number, since it is larger than the sum of its proper divisors (1913695736).

3827391466 is a wasteful number, since it uses less digits than its factorization.

3827391466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913695735.

The product of its digits is 1306368, while the sum is 49.

The square root of 3827391466 is about 61865.9152199335. The cubic root of 3827391466 is about 1564.2312625300.

The spelling of 3827391466 in words is "three billion, eight hundred twenty-seven million, three hundred ninety-one thousand, four hundred sixty-six".