548198387 has 8 divisors (see below), whose sum is σ = 603522480. Its totient is φ = 493788960.

The previous prime is 548198359. The next prime is 548198411. The reversal of 548198387 is 783891845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 548198387 - 2¹⁴ = 548182003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548198587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227408 + ... + 229805.

It is an arithmetic number, because the mean of its divisors is an integer number (75440310).

Almost surely, 2^548198387 is an apocalyptic number.

548198387 is a deficient number, since it is larger than the sum of its proper divisors (55324093).

548198387 is a wasteful number, since it uses less digits than its factorization.

548198387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457333.

The product of its digits is 1935360, while the sum is 53.

The square root of 548198387 is about 23413.6367743245. The cubic root of 548198387 is about 818.4256860397.

The spelling of 548198387 in words is "five hundred forty-eight million, one hundred ninety-eight thousand, three hundred eighty-seven".