3653890212 has 36 divisors (see below), whose sum is σ = 9917703600. Its totient is φ = 1043968464.

The previous prime is 3653890211. The next prime is 3653890217. The reversal of 3653890212 is 2120983563.

3653890212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3653890211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3106462 + ... + 3107637.

Almost surely, 2^3653890212 is an apocalyptic number.

It is an amenable number.

3653890212 is an abundant number, since it is smaller than the sum of its proper divisors (6263813388).

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

3653890212 is a wasteful number, since it uses less digits than its factorization.

3653890212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214120 (or 6214111 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3653890212 is about 60447.4169175160. The cubic root of 3653890212 is about 1540.2285335774.

The spelling of 3653890212 in words is "three billion, six hundred fifty-three million, eight hundred ninety thousand, two hundred twelve".