542527968 has 24 divisors (see below), whose sum is σ = 1424136168. Its totient is φ = 180842624.

The previous prime is 542527963. The next prime is 542528009. The reversal of 542527968 is 869725245.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542527963) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2825571 + ... + 2825762.

It is an arithmetic number, because the mean of its divisors is an integer number (59339007).

Almost surely, 2^542527968 is an apocalyptic number.

It is an amenable number.

542527968 is an abundant number, since it is smaller than the sum of its proper divisors (881608200).

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

542527968 is a wasteful number, since it uses less digits than its factorization.

542527968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651346 (or 5651338 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 542527968 is about 23292.2297773313. The cubic root of 542527968 is about 815.5940406681.

The spelling of 542527968 in words is "five hundred forty-two million, five hundred twenty-seven thousand, nine hundred sixty-eight".