3820415804 has 48 divisors (see below), whose sum is σ = 7298138400. Its totient is φ = 1742985216.

The previous prime is 3820415803. The next prime is 3820415813. The reversal of 3820415804 is 4085140283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820415803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005332 + ... + 1009124.

It is an arithmetic number, because the mean of its divisors is an integer number (152044550).

Almost surely, 2^3820415804 is an apocalyptic number.

It is an amenable number.

3820415804 is a deficient number, since it is larger than the sum of its proper divisors (3477722596).

3820415804 is a wasteful number, since it uses less digits than its factorization.

3820415804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 3820415804 is about 61809.5122452847. The cubic root of 3820415804 is about 1563.2803812845.

The spelling of 3820415804 in words is "three billion, eight hundred twenty million, four hundred fifteen thousand, eight hundred four".