542258864 has 40 divisors (see below), whose sum is σ = 1201842720. Its totient is φ = 232178688.

The previous prime is 542258831. The next prime is 542258867. The reversal of 542258864 is 468852245.

It is not an unprimeable number, because it can be changed into a prime (542258867) 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 7 ways as a sum of consecutive naturals, for example, 189992 + ... + 192824.

It is an arithmetic number, because the mean of its divisors is an integer number (30046068).

Almost surely, 2^542258864 is an apocalyptic number.

It is an amenable number.

542258864 is an abundant number, since it is smaller than the sum of its proper divisors (659583856).

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

542258864 is a wasteful number, since it uses less digits than its factorization.

542258864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4551 counting only the distinct ones).

The product of its digits is 614400, while the sum is 44.

The square root of 542258864 is about 23286.4523704235. The cubic root of 542258864 is about 815.4591684093.

The spelling of 542258864 in words is "five hundred forty-two million, two hundred fifty-eight thousand, eight hundred sixty-four".