3848478811 has 4 divisors (see below), whose sum is σ = 3849231672. Its totient is φ = 3847725952.

The previous prime is 3848478797. The next prime is 3848478869. The reversal of 3848478811 is 1188748483.

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

It is a cyclic number.

It is not a de Polignac number, because 3848478811 - 2⁵ = 3848478779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3848478871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368710 + ... + 379003.

It is an arithmetic number, because the mean of its divisors is an integer number (962307918).

Almost surely, 2^3848478811 is an apocalyptic number.

3848478811 is a deficient number, since it is larger than the sum of its proper divisors (752861).

3848478811 is an equidigital number, since it uses as much as digits as its factorization.

3848478811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752860.

The product of its digits is 1376256, while the sum is 52.

The square root of 3848478811 is about 62036.1089285909. The cubic root of 3848478811 is about 1567.0987586246.

The spelling of 3848478811 in words is "three billion, eight hundred forty-eight million, four hundred seventy-eight thousand, eight hundred eleven".