3633661452 has 24 divisors (see below), whose sum is σ = 8486732800. Its totient is φ = 1210050576.

The previous prime is 3633661429. The next prime is 3633661457. The reversal of 3633661452 is 2541663363.

It is a self number, because there is not a number n which added to its sum of digits gives 3633661452.

It is not an unprimeable number, because it can be changed into a prime (3633661457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133252 + ... + 158187.

Almost surely, 2^3633661452 is an apocalyptic number.

It is an amenable number.

3633661452 is an abundant number, since it is smaller than the sum of its proper divisors (4853071348).

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

3633661452 is a wasteful number, since it uses less digits than its factorization.

3633661452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292485 (or 292483 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The square root of 3633661452 is about 60279.8594225302. The cubic root of 3633661452 is about 1537.3809212820.

The spelling of 3633661452 in words is "three billion, six hundred thirty-three million, six hundred sixty-one thousand, four hundred fifty-two".