3654426560 has 112 divisors (see below), whose sum is σ = 9297863040. Its totient is φ = 1364014080.

The previous prime is 3654426511. The next prime is 3654426563. The reversal of 3654426560 is 656244563.

It is a happy number.

3654426560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654426563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402875 + ... + 411845.

Almost surely, 2^3654426560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648931520).

3654426560 is an abundant number, since it is smaller than the sum of its proper divisors (5643436480).

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

3654426560 is a wasteful number, since it uses less digits than its factorization.

3654426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074 (or 9064 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 3654426560 is about 60451.8532387552. The cubic root of 3654426560 is about 1540.3038923529.

The spelling of 3654426560 in words is "three billion, six hundred fifty-four million, four hundred twenty-six thousand, five hundred sixty".