732530032 has 40 divisors (see below), whose sum is σ = 1544251856. Its totient is φ = 334596096.

The previous prime is 732530023. The next prime is 732530077. The reversal of 732530032 is 230035237.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 732529979 and 732530006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 38329.

Almost surely, 2^732530032 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 732530032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772125928).

732530032 is an abundant number, since it is smaller than the sum of its proper divisors (811721824).

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

732530032 is a wasteful number, since it uses less digits than its factorization.

732530032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36425 (or 36419 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 732530032 is about 27065.2920176376. The cubic root of 732530032 is about 901.4503495727.

Adding to 732530032 its reverse (230035237), we get a palindrome (962565269).

The spelling of 732530032 in words is "seven hundred thirty-two million, five hundred thirty thousand, thirty-two".