3620335812 has 12 divisors (see below), whose sum is σ = 8447450256. Its totient is φ = 1206778600.

The previous prime is 3620335811. The next prime is 3620335813. The reversal of 3620335812 is 2185330263.

It is an interprime number because it is at equal distance from previous prime (3620335811) and next prime (3620335813).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3620335811) 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 3 ways as a sum of consecutive naturals, for example, 150847314 + ... + 150847337.

It is an arithmetic number, because the mean of its divisors is an integer number (703954188).

Almost surely, 2^3620335812 is an apocalyptic number.

It is an amenable number.

3620335812 is an abundant number, since it is smaller than the sum of its proper divisors (4827114444).

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

3620335812 is a wasteful number, since it uses less digits than its factorization.

3620335812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301694658 (or 301694656 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3620335812 is about 60169.2264533956. The cubic root of 3620335812 is about 1535.4992857802.

The spelling of 3620335812 in words is "three billion, six hundred twenty million, three hundred thirty-five thousand, eight hundred twelve".