3820802602 has 4 divisors (see below), whose sum is σ = 5731203906. Its totient is φ = 1910401300.

The previous prime is 3820802561. The next prime is 3820802611. The reversal of 3820802602 is 2062080283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2062080283 = 557 ⋅3702119.

It can be written as a sum of positive squares in only one way, i.e., 3759038721 + 61763881 = 61311^2 + 7859^2 .

It is a super-3 number, since 3×3820802602³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 955200649 + ... + 955200652.

Almost surely, 2^3820802602 is an apocalyptic number.

3820802602 is a deficient number, since it is larger than the sum of its proper divisors (1910401304).

3820802602 is a wasteful number, since it uses less digits than its factorization.

3820802602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910401303.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3820802602 is about 61812.6411181402. The cubic root of 3820802602 is about 1563.3331376117. Note that the first 3 decimals are identical.

Adding to 3820802602 its reverse (2062080283), we get a palindrome (5882882885).

The spelling of 3820802602 in words is "three billion, eight hundred twenty million, eight hundred two thousand, six hundred two".