548032530 has 64 divisors (see below), whose sum is σ = 1371173760. Its totient is φ = 140050944.

The previous prime is 548032427. The next prime is 548032531. The reversal of 548032530 is 35230845.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (548032531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70686 + ... + 78054.

It is an arithmetic number, because the mean of its divisors is an integer number (21424590).

Almost surely, 2^548032530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548032530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685586880).

548032530 is an abundant number, since it is smaller than the sum of its proper divisors (823141230).

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

548032530 is a wasteful number, since it uses less digits than its factorization.

548032530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 548032530 is about 23410.0946174935. The cubic root of 548032530 is about 818.3431396940.

The spelling of 548032530 in words is "five hundred forty-eight million, thirty-two thousand, five hundred thirty".