548575000 has 48 divisors (see below), whose sum is σ = 1285698960. Its totient is φ = 219420000.

The previous prime is 548574941. The next prime is 548575007. The reversal of 548575000 is 575845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548575007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14029 + ... + 35971.

It is an arithmetic number, because the mean of its divisors is an integer number (26785395).

Almost surely, 2^548575000 is an apocalyptic number.

548575000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548575000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642849480).

548575000 is an abundant number, since it is smaller than the sum of its proper divisors (737123960).

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

548575000 is an equidigital number, since it uses as much as digits as its factorization.

548575000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974 (or 21950 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 548575000 is about 23421.6779928339. The cubic root of 548575000 is about 818.6130629714.

The spelling of 548575000 in words is "five hundred forty-eight million, five hundred seventy-five thousand".