3662020208 has 40 divisors (see below), whose sum is σ = 8845921920. Its totient is φ = 1426760640.

The previous prime is 3662020207. The next prime is 3662020237. The reversal of 3662020208 is 8020202663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662020207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484978 + ... + 1487441.

It is an arithmetic number, because the mean of its divisors is an integer number (221148048).

Almost surely, 2^3662020208 is an apocalyptic number.

It is an amenable number.

3662020208 is an abundant number, since it is smaller than the sum of its proper divisors (5183901712).

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

3662020208 is a wasteful number, since it uses less digits than its factorization.

3662020208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972445 (or 2972439 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3662020208 is about 60514.6280497534. The cubic root of 3662020208 is about 1541.3700362191.

The spelling of 3662020208 in words is "three billion, six hundred sixty-two million, twenty thousand, two hundred eight".