3604663504 has 40 divisors (see below), whose sum is σ = 7548157512. Its totient is φ = 1657743360.

The previous prime is 3604663457. The next prime is 3604663537. The reversal of 3604663504 is 4053664063.

It can be written as a sum of positive squares in 4 ways, for example, as 1242703504 + 2361960000 = 35252^2 + 48600^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27612 + ... + 89284.

Almost surely, 2^3604663504 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 3604663504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3774078756).

3604663504 is an abundant number, since it is smaller than the sum of its proper divisors (3943494008).

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

3604663504 is a wasteful number, since it uses less digits than its factorization.

3604663504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61975 (or 61969 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 3604663504 is about 60038.8499556745. The cubic root of 3604663504 is about 1533.2803731341.

The spelling of 3604663504 in words is "three billion, six hundred four million, six hundred sixty-three thousand, five hundred four".