547656480 has 144 divisors (see below), whose sum is σ = 2135899584. Its totient is φ = 125176320.

The previous prime is 547656469. The next prime is 547656497. The reversal of 547656480 is 84656745.

547656480 is a `hidden beast` number, since 5 + 4 + 7 + 6 + 564 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×547656480³ (a number of 27 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17086 + ... + 37245.

It is an arithmetic number, because the mean of its divisors is an integer number (14832636).

Almost surely, 2^547656480 is an apocalyptic number.

It is an amenable number.

547656480 is an abundant number, since it is smaller than the sum of its proper divisors (1588243104).

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

547656480 is a wasteful number, since it uses less digits than its factorization.

547656480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54359 (or 54348 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 547656480 is about 23402.0614476588. The cubic root of 547656480 is about 818.1559194496.

The spelling of 547656480 in words is "five hundred forty-seven million, six hundred fifty-six thousand, four hundred eighty".