547985568 has 96 divisors (see below), whose sum is σ = 1557202752. Its totient is φ = 167731200.

The previous prime is 547985567. The next prime is 547985573. The reversal of 547985568 is 865589745.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (547985561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262288 + ... + 264368.

It is an arithmetic number, because the mean of its divisors is an integer number (16220862).

Almost surely, 2^547985568 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 547985568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778601376).

547985568 is an abundant number, since it is smaller than the sum of its proper divisors (1009217184).

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

547985568 is a wasteful number, since it uses less digits than its factorization.

547985568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2310 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 57.

The square root of 547985568 is about 23409.0915671668. The cubic root of 547985568 is about 818.3197638746.

The spelling of 547985568 in words is "five hundred forty-seven million, nine hundred eighty-five thousand, five hundred sixty-eight".