3603000900 has 72 divisors (see below), whose sum is σ = 10488780064. Its totient is φ = 954892800.

The previous prime is 3603000809. The next prime is 3603000931. The reversal of 3603000900 is 90003063.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12060 + ... + 85740.

Almost surely, 2^3603000900 is an apocalyptic number.

3603000900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603000900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5244390032).

3603000900 is an abundant number, since it is smaller than the sum of its proper divisors (6885779164).

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

3603000900 is a wasteful number, since it uses less digits than its factorization.

3603000900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73861 (or 73854 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3603000900 is about 60025.0022907122. The cubic root of 3603000900 is about 1533.0446016940.

Adding to 3603000900 its reverse (90003063), we get a palindrome (3693003963).

The spelling of 3603000900 in words is "three billion, six hundred three million, nine hundred", and thus it is an aban number.