3604838920 has 32 divisors (see below), whose sum is σ = 8243858520. Its totient is φ = 1418296320.

The previous prime is 3604838911. The next prime is 3604838929. The reversal of 3604838920 is 298384063.

It is an interprime number because it is at equal distance from previous prime (3604838911) and next prime (3604838929).

It can be written as a sum of positive squares in 4 ways, for example, as 2502200484 + 1102638436 = 50022^2 + 33206^2 .

It is not an unprimeable number, because it can be changed into a prime (3604838929) 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 7 ways as a sum of consecutive naturals, for example, 736257 + ... + 741136.

Almost surely, 2^3604838920 is an apocalyptic number.

It is an amenable number.

3604838920 is an abundant number, since it is smaller than the sum of its proper divisors (4639019600).

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

3604838920 is a wasteful number, since it uses less digits than its factorization.

3604838920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477465 (or 1477461 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3604838920 is about 60040.3107920004. The cubic root of 3604838920 is about 1533.3052443920.

The spelling of 3604838920 in words is "three billion, six hundred four million, eight hundred thirty-eight thousand, nine hundred twenty".