3268655424 has 224 divisors, whose sum is σ = 10466832000. Its totient is φ = 996323328.

The previous prime is 3268655413. The next prime is 3268655437. The reversal of 3268655424 is 4245568623.

3268655424 is a `hidden beast` number, since 3 + 26 + 86 + 5 + 542 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3268655424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950412 + ... + 953844.

Almost surely, 2^3268655424 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 3268655424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233416000).

3268655424 is an abundant number, since it is smaller than the sum of its proper divisors (7198176576).

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

3268655424 is a wasteful number, since it uses less digits than its factorization.

3268655424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3486 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 3268655424 is about 57172.1560202167. The cubic root of 3268655424 is about 1484.0768142200.

The spelling of 3268655424 in words is "three billion, two hundred sixty-eight million, six hundred fifty-five thousand, four hundred twenty-four".