3604632408 has 64 divisors (see below), whose sum is σ = 10783096800. Its totient is φ = 1109116800.

The previous prime is 3604632407. The next prime is 3604632413. The reversal of 3604632408 is 8042364063.

It is a happy number.

3604632408 is a `hidden beast` number, since 3 + 604 + 6 + 3 + 2 + 40 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604632403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 639043 + ... + 644658.

Almost surely, 2^3604632408 is an apocalyptic number.

It is an amenable number.

3604632408 is an abundant number, since it is smaller than the sum of its proper divisors (7178464392).

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

3604632408 is a wasteful number, since it uses less digits than its factorization.

3604632408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283729 (or 1283719 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 3604632408 is about 60038.5909894628. The cubic root of 3604632408 is about 1533.2759641212.

The spelling of 3604632408 in words is "three billion, six hundred four million, six hundred thirty-two thousand, four hundred eight".