3635252472 has 16 divisors (see below), whose sum is σ = 9088131240. Its totient is φ = 1211750816.

The previous prime is 3635252461. The next prime is 3635252497. The reversal of 3635252472 is 2742525363.

It is a super-2 number, since 2×3635252472² = 26430121070364221568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3635252472.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75734403 + ... + 75734450.

Almost surely, 2^3635252472 is an apocalyptic number.

It is an amenable number.

3635252472 is an abundant number, since it is smaller than the sum of its proper divisors (5452878768).

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

3635252472 is a wasteful number, since it uses less digits than its factorization.

3635252472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151468862 (or 151468858 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The square root of 3635252472 is about 60293.0549234321. The cubic root of 3635252472 is about 1537.6052722948.

The spelling of 3635252472 in words is "three billion, six hundred thirty-five million, two hundred fifty-two thousand, four hundred seventy-two".