3848420475 has 36 divisors (see below), whose sum is σ = 7298423496. Its totient is φ = 1931754240.

The previous prime is 3848420447. The next prime is 3848420479. The reversal of 3848420475 is 5740248483.

It is a happy number.

3848420475 is a `hidden beast` number, since 3 + 84 + 84 + 20 + 475 = 666.

It is not a de Polignac number, because 3848420475 - 2⁷ = 3848420347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3848420475.

It is not an unprimeable number, because it can be changed into a prime (3848420479) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 499237 + ... + 506886.

It is an arithmetic number, because the mean of its divisors is an integer number (202733986).

Almost surely, 2^3848420475 is an apocalyptic number.

3848420475 is a deficient number, since it is larger than the sum of its proper divisors (3450003021).

3848420475 is a wasteful number, since it uses less digits than its factorization.

3848420475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006156 (or 1006148 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 3848420475 is about 62035.6387490288. The cubic root of 3848420475 is about 1567.0908404540.

The spelling of 3848420475 in words is "three billion, eight hundred forty-eight million, four hundred twenty thousand, four hundred seventy-five".