548331472 has 80 divisors (see below), whose sum is σ = 1189146112. Its totient is φ = 243233280.

The previous prime is 548331467. The next prime is 548331533. The reversal of 548331472 is 274133845.

It is a happy number.

Its product of digits (80640) is a multiple of the sum of its prime divisors (630).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785943 + ... + 1786249.

Almost surely, 2^548331472 is an apocalyptic number.

548331472 is a gapful number since it is divisible by the number (52) 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 548331472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594573056).

548331472 is an abundant number, since it is smaller than the sum of its proper divisors (640814640).

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

548331472 is a wasteful number, since it uses less digits than its factorization.

548331472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 548331472 is about 23416.4786421870. The cubic root of 548331472 is about 818.4919098570.

The spelling of 548331472 in words is "five hundred forty-eight million, three hundred thirty-one thousand, four hundred seventy-two".