3603902472 has 96 divisors (see below), whose sum is σ = 10003593600. Its totient is φ = 1171573632.

The previous prime is 3603902447. The next prime is 3603902507. The reversal of 3603902472 is 2742093063.

It is a happy number.

3603902472 is a `hidden beast` number, since 3 + 603 + 9 + 0 + 2 + 47 + 2 = 666.

It is a super-2 number, since 2×3603902472² = 25976226055375421568, which contains 22 as substring.

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

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, 1037154 + ... + 1040622.

It is an arithmetic number, because the mean of its divisors is an integer number (104204100).

Almost surely, 2^3603902472 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 3603902472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5001796800).

3603902472 is an abundant number, since it is smaller than the sum of its proper divisors (6399691128).

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

3603902472 is a wasteful number, since it uses less digits than its factorization.

3603902472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3828 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3603902472 is about 60032.5117915284. The cubic root of 3603902472 is about 1533.1724612993.

The spelling of 3603902472 in words is "three billion, six hundred three million, nine hundred two thousand, four hundred seventy-two".