432542520 has 192 divisors, whose sum is σ = 1447617600. Its totient is φ = 111974400.

The previous prime is 432542483. The next prime is 432542587. The reversal of 432542520 is 25245234.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2864445 + ... + 2864595.

It is an arithmetic number, because the mean of its divisors is an integer number (7539675).

Almost surely, 2^432542520 is an apocalyptic number.

432542520 is a gapful number since it is divisible by the number (40) 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 432542520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723808800).

432542520 is an abundant number, since it is smaller than the sum of its proper divisors (1015075080).

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

432542520 is a wasteful number, since it uses less digits than its factorization.

432542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 432542520 is about 20797.6565987613. The cubic root of 432542520 is about 756.2689477301.

Adding to 432542520 its reverse (25245234), we get a palindrome (457787754).

The spelling of 432542520 in words is "four hundred thirty-two million, five hundred forty-two thousand, five hundred twenty".