535724532 has 144 divisors (see below), whose sum is σ = 1669449600. Its totient is φ = 141419520.

The previous prime is 535724507. The next prime is 535724549. The reversal of 535724532 is 235427535.

535724532 is a `hidden beast` number, since 53 + 5 + 72 + 4 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 194944 + ... + 197672.

It is an arithmetic number, because the mean of its divisors is an integer number (11593400).

Almost surely, 2^535724532 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 535724532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834724800).

535724532 is an abundant number, since it is smaller than the sum of its proper divisors (1133725068).

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

535724532 is a wasteful number, since it uses less digits than its factorization.

535724532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2801 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 535724532 is about 23145.7238383249. The cubic root of 535724532 is about 812.1704387142.

The spelling of 535724532 in words is "five hundred thirty-five million, seven hundred twenty-four thousand, five hundred thirty-two".