3820816412 has 48 divisors (see below), whose sum is σ = 7712259072. Its totient is φ = 1622427840.

The previous prime is 3820816411. The next prime is 3820816421. The reversal of 3820816412 is 2146180283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820816411) 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, 1602173 + ... + 1604555.

It is an arithmetic number, because the mean of its divisors is an integer number (160672064).

Almost surely, 2^3820816412 is an apocalyptic number.

It is an amenable number.

3820816412 is an abundant number, since it is smaller than the sum of its proper divisors (3891442660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3820816412 is a wasteful number, since it uses less digits than its factorization.

3820816412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3820816412 is about 61812.7528265810. The cubic root of 3820816412 is about 1563.3350211257.

Adding to 3820816412 its reverse (2146180283), we get a palindrome (5966996695).

The spelling of 3820816412 in words is "three billion, eight hundred twenty million, eight hundred sixteen thousand, four hundred twelve".