542548608 has 256 divisors, whose sum is σ = 1804861440. Its totient is φ = 140820480.

The previous prime is 542548603. The next prime is 542548619. The reversal of 542548608 is 806845245.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 542548608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542548603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1416385 + ... + 1416767.

It is an arithmetic number, because the mean of its divisors is an integer number (7050240).

Almost surely, 2^542548608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542548608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902430720).

542548608 is an abundant number, since it is smaller than the sum of its proper divisors (1262312832).

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

542548608 is a wasteful number, since it uses less digits than its factorization.

542548608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 542548608 is about 23292.6728393287. The cubic root of 542548608 is about 815.6043833899.

The spelling of 542548608 in words is "five hundred forty-two million, five hundred forty-eight thousand, six hundred eight".