3657604445 has 16 divisors (see below), whose sum is σ = 4825847808. Its totient is φ = 2639125440.

The previous prime is 3657604429. The next prime is 3657604459. The reversal of 3657604445 is 5444067563.

3657604445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3657604445 - 2⁴ = 3657604429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3657604396 and 3657604405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254834 + ... + 268803.

It is an arithmetic number, because the mean of its divisors is an integer number (301615488).

Almost surely, 2^3657604445 is an apocalyptic number.

It is an amenable number.

3657604445 is a deficient number, since it is larger than the sum of its proper divisors (1168243363).

3657604445 is a wasteful number, since it uses less digits than its factorization.

3657604445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523780.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The square root of 3657604445 is about 60478.1319569313. The cubic root of 3657604445 is about 1540.7502451409.

The spelling of 3657604445 in words is "three billion, six hundred fifty-seven million, six hundred four thousand, four hundred forty-five".