542432660 has 48 divisors (see below), whose sum is σ = 1420191360. Its totient is φ = 169069440.

The previous prime is 542432641. The next prime is 542432663. The reversal of 542432660 is 66234245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542432663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174575 + ... + 177654.

It is an arithmetic number, because the mean of its divisors is an integer number (29587320).

Almost surely, 2^542432660 is an apocalyptic number.

It is an amenable number.

542432660 is an abundant number, since it is smaller than the sum of its proper divisors (877758700).

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

542432660 is a wasteful number, since it uses less digits than its factorization.

542432660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352256 (or 352254 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 542432660 is about 23290.1837691333. The cubic root of 542432660 is about 815.5462783444.

The spelling of 542432660 in words is "five hundred forty-two million, four hundred thirty-two thousand, six hundred sixty".