3812057802 has 120 divisors (see below), whose sum is σ = 9977614020. Its totient is φ = 1084648320.

The previous prime is 3812057773. The next prime is 3812057803. The reversal of 3812057802 is 2087502183.

3812057802 is a `hidden beast` number, since 3 + 81 + 2 + 0 + 578 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3788525601 + 23532201 = 61551^2 + 4851^2 .

It is not an unprimeable number, because it can be changed into a prime (3812057803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2229724 + ... + 2231432.

Almost surely, 2^3812057802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3812057802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988807010).

3812057802 is an abundant number, since it is smaller than the sum of its proper divisors (6165556218).

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

3812057802 is a wasteful number, since it uses less digits than its factorization.

3812057802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 3812057802 is about 61741.8642575684. The cubic root of 3812057802 is about 1562.1395420843.

Adding to 3812057802 its reverse (2087502183), we get a palindrome (5899559985).

The spelling of 3812057802 in words is "three billion, eight hundred twelve million, fifty-seven thousand, eight hundred two".