532403424 has 216 divisors, whose sum is σ = 1819516608. Its totient is φ = 147087360.

The previous prime is 532403419. The next prime is 532403447. The reversal of 532403424 is 424304235.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 436864 + ... + 438080.

It is an arithmetic number, because the mean of its divisors is an integer number (8423688).

Almost surely, 2^532403424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909758304).

532403424 is an abundant number, since it is smaller than the sum of its proper divisors (1287113184).

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

532403424 is a wasteful number, since it uses less digits than its factorization.

532403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 532403424 is about 23073.8688563492. The cubic root of 532403424 is about 810.4886671798.

Adding to 532403424 its reverse (424304235), we get a palindrome (956707659).

The spelling of 532403424 in words is "five hundred thirty-two million, four hundred three thousand, four hundred twenty-four".