576347728 has 40 divisors (see below), whose sum is σ = 1225546560. Its totient is φ = 260394240.

The previous prime is 576347687. The next prime is 576347741. The reversal of 576347728 is 827743675.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19588 + ... + 39196.

It is an arithmetic number, because the mean of its divisors is an integer number (30638664).

Almost surely, 2^576347728 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 576347728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612773280).

576347728 is an abundant number, since it is smaller than the sum of its proper divisors (649198832).

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

576347728 is a wasteful number, since it uses less digits than its factorization.

576347728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795 (or 19789 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 576347728 is about 24007.2432403223. The cubic root of 576347728 is about 832.2009268793.

The spelling of 576347728 in words is "five hundred seventy-six million, three hundred forty-seven thousand, seven hundred twenty-eight".