547440768 has 320 divisors, whose sum is σ = 1964846400. Its totient is φ = 147806208.

The previous prime is 547440767. The next prime is 547440769. The reversal of 547440768 is 867044745.

547440768 is a `hidden beast` number, since 547 + 4 + 40 + 7 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (547440767) and next prime (547440769).

It is not an unprimeable number, because it can be changed into a prime (547440767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1378746 + ... + 1379142.

It is an arithmetic number, because the mean of its divisors is an integer number (6140145).

Almost surely, 2^547440768 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 547440768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982423200).

547440768 is an abundant number, since it is smaller than the sum of its proper divisors (1417405632).

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

547440768 is a wasteful number, since it uses less digits than its factorization.

547440768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 547440768 is about 23397.4521689863. The cubic root of 547440768 is about 818.0484863945.

The spelling of 547440768 in words is "five hundred forty-seven million, four hundred forty thousand, seven hundred sixty-eight".