3535604644 has 24 divisors (see below), whose sum is σ = 7269006528. Its totient is φ = 1483470240.

The previous prime is 3535604641. The next prime is 3535604647. The reversal of 3535604644 is 4464065353.

It is a happy number.

3535604644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3535604641) and next prime (3535604647).

It is a junction number, because it is equal to n+sod(n) for n = 3535604597 and 3535604606.

It is not an unprimeable number, because it can be changed into a prime (3535604641) 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, 3089992 + ... + 3091135.

It is an arithmetic number, because the mean of its divisors is an integer number (302875272).

Almost surely, 2^3535604644 is an apocalyptic number.

It is an amenable number.

3535604644 is an abundant number, since it is smaller than the sum of its proper divisors (3733401884).

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

3535604644 is a wasteful number, since it uses less digits than its factorization.

3535604644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181155 (or 6181153 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 3535604644 is about 59460.9505810326. The cubic root of 3535604644 is about 1523.4255389137.

Adding to 3535604644 its reverse (4464065353), we get a palindrome (7999669997).

The spelling of 3535604644 in words is "three billion, five hundred thirty-five million, six hundred four thousand, six hundred forty-four".