6578332272 has 40 divisors (see below), whose sum is σ = 18882251280. Its totient is φ = 2192777280.

The previous prime is 6578332219. The next prime is 6578332301. The reversal of 6578332272 is 2722338756.

6578332272 is a `hidden beast` number, since 6 + 578 + 3 + 3 + 2 + 2 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7613379 + ... + 7614242.

It is an arithmetic number, because the mean of its divisors is an integer number (472056282).

Almost surely, 2^6578332272 is an apocalyptic number.

It is an amenable number.

6578332272 is an abundant number, since it is smaller than the sum of its proper divisors (12303919008).

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

6578332272 is a wasteful number, since it uses less digits than its factorization.

6578332272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227638 (or 15227626 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 6578332272 is about 81106.9187677599. The cubic root of 6578332272 is about 1873.7224859352.

The spelling of 6578332272 in words is "six billion, five hundred seventy-eight million, three hundred thirty-two thousand, two hundred seventy-two".