3653449752 has 16 divisors (see below), whose sum is σ = 9133624440. Its totient is φ = 1217816576.

The previous prime is 3653449739. The next prime is 3653449763. The reversal of 3653449752 is 2579443563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76113513 + ... + 76113560.

Almost surely, 2^3653449752 is an apocalyptic number.

It is an amenable number.

3653449752 is an abundant number, since it is smaller than the sum of its proper divisors (5480174688).

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

3653449752 is a wasteful number, since it uses less digits than its factorization.

3653449752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152227082 (or 152227078 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 48.

The square root of 3653449752 is about 60443.7734758511. The cubic root of 3653449752 is about 1540.1666418874.

The spelling of 3653449752 in words is "three billion, six hundred fifty-three million, four hundred forty-nine thousand, seven hundred fifty-two".