3287636352 has 384 divisors, whose sum is σ = 12706686720. Its totient is φ = 787968000.

The previous prime is 3287636321. The next prime is 3287636377. The reversal of 3287636352 is 2536367823.

3287636352 is a `hidden beast` number, since 3 + 2 + 8 + 7 + 6 + 3 + 635 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 3287636298 and 3287636307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151727 + ... + 1154577.

It is an arithmetic number, because the mean of its divisors is an integer number (33090330).

Almost surely, 2^3287636352 is an apocalyptic number.

3287636352 is a gapful number since it is divisible by the number (32) 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 3287636352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6353343360).

3287636352 is an abundant number, since it is smaller than the sum of its proper divisors (9419050368).

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

3287636352 is a wasteful number, since it uses less digits than its factorization.

3287636352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2887 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 3287636352 is about 57337.9137395145. The cubic root of 3287636352 is about 1486.9439263385.

The spelling of 3287636352 in words is "three billion, two hundred eighty-seven million, six hundred thirty-six thousand, three hundred fifty-two".