548849730 has 128 divisors (see below), whose sum is σ = 1597833216. Its totient is φ = 118828800.

The previous prime is 548849723. The next prime is 548849753. The reversal of 548849730 is 37948845.

It is a super-2 number, since 2×548849730² = 602472052242145800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 548849730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130927 + ... + 135053.

It is an arithmetic number, because the mean of its divisors is an integer number (12483072).

Almost surely, 2^548849730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548849730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798916608).

548849730 is an abundant number, since it is smaller than the sum of its proper divisors (1048983486).

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

548849730 is a wasteful number, since it uses less digits than its factorization.

548849730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 548849730 is about 23427.5421246020. The cubic root of 548849730 is about 818.7496957830.

The spelling of 548849730 in words is "five hundred forty-eight million, eight hundred forty-nine thousand, seven hundred thirty".