542432000 has 288 divisors, whose sum is σ = 1561158144. Its totient is φ = 185856000.

The previous prime is 542431999. The next prime is 542432021. The reversal of 542432000 is 234245.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8095967 + ... + 8096033.

It is an arithmetic number, because the mean of its divisors is an integer number (5420688).

Almost surely, 2^542432000 is an apocalyptic number.

542432000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780579072).

542432000 is an abundant number, since it is smaller than the sum of its proper divisors (1018726144).

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

542432000 is a wasteful number, since it uses less digits than its factorization.

542432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 542432000 is about 23290.1696000695. The cubic root of 542432000 is about 815.5459475748.

Adding to 542432000 its reverse (234245), we get a palindrome (542666245).

The spelling of 542432000 in words is "five hundred forty-two million, four hundred thirty-two thousand".