547481788 has 48 divisors (see below), whose sum is σ = 1147152384. Its totient is φ = 223534080.

The previous prime is 547481783. The next prime is 547481791. The reversal of 547481788 is 887184745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547481783) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 172956 + ... + 176092.

It is an arithmetic number, because the mean of its divisors is an integer number (23899008).

Almost surely, 2^547481788 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 547481788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573576192).

547481788 is an abundant number, since it is smaller than the sum of its proper divisors (599670596).

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

547481788 is a wasteful number, since it uses less digits than its factorization.

547481788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3440 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 52.

The square root of 547481788 is about 23398.3287437372. The cubic root of 547481788 is about 818.0689181397.

The spelling of 547481788 in words is "five hundred forty-seven million, four hundred eighty-one thousand, seven hundred eighty-eight".