548074628 has 36 divisors (see below), whose sum is σ = 1025202780. Its totient is φ = 256373056.

The previous prime is 548074621. The next prime is 548074633. The reversal of 548074628 is 826470845.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 301647424 + 246427204 = 17368^2 + 15698^2 .

It is not an unprimeable number, because it can be changed into a prime (548074621) 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, 3281801 + ... + 3281967.

It is an arithmetic number, because the mean of its divisors is an integer number (28477855).

Almost surely, 2^548074628 is an apocalyptic number.

It is an amenable number.

548074628 is a deficient number, since it is larger than the sum of its proper divisors (477128152).

548074628 is an equidigital number, since it uses as much as digits as its factorization.

548074628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 548074628 is about 23410.9937422571. The cubic root of 548074628 is about 818.3640932721.

It can be divided in two parts, 5480 and 74628, that added together give a palindrome (80108).

The spelling of 548074628 in words is "five hundred forty-eight million, seventy-four thousand, six hundred twenty-eight".