6576380928 has 528 divisors, whose sum is σ = 22532065920. Its totient is φ = 1899085824.

The previous prime is 6576380917. The next prime is 6576380957. The reversal of 6576380928 is 8290836756.

It is a happy number.

It is a super-2 number, since 2×6576380928² = 86497572220324282368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 61461451 + ... + 61461557.

Almost surely, 2^6576380928 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 6576380928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11266032960).

6576380928 is an abundant number, since it is smaller than the sum of its proper divisors (15955684992).

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

6576380928 is a wasteful number, since it uses less digits than its factorization.

6576380928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6576380928 is about 81094.8884209110. Note that the first 3 decimals coincide. The cubic root of 6576380928 is about 1873.5371989170.

The spelling of 6576380928 in words is "six billion, five hundred seventy-six million, three hundred eighty thousand, nine hundred twenty-eight".