565548480 has 336 divisors, whose sum is σ = 2307701760. Its totient is φ = 129143808.

The previous prime is 565548463. The next prime is 565548497. The reversal of 565548480 is 84845565.

565548480 is a `hidden beast` number, since 5 + 65 + 548 + 48 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (565548463) and next prime (565548497).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 543801 + ... + 544839.

It is an arithmetic number, because the mean of its divisors is an integer number (6868160).

Almost surely, 2^565548480 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 565548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153850880).

565548480 is an abundant number, since it is smaller than the sum of its proper divisors (1742153280).

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

565548480 is a wasteful number, since it uses less digits than its factorization.

565548480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 565548480 is about 23781.2632128741. The cubic root of 565548480 is about 826.9703647704.

The spelling of 565548480 in words is "five hundred sixty-five million, five hundred forty-eight thousand, four hundred eighty".