732542432 has 12 divisors (see below), whose sum is σ = 1442192976. Its totient is φ = 366271200.

The previous prime is 732542411. The next prime is 732542443. The reversal of 732542432 is 234245237.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 22891951 = 732542432 / (7 + 3 + 2 + 5 + 4 + 2 + 4 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11445944 + ... + 11446007.

It is an arithmetic number, because the mean of its divisors is an integer number (120182748).

Almost surely, 2^732542432 is an apocalyptic number.

It is an amenable number.

732542432 is a deficient number, since it is larger than the sum of its proper divisors (709650544).

732542432 is a wasteful number, since it uses less digits than its factorization.

732542432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22891961 (or 22891953 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 732542432 is about 27065.5210923418. The cubic root of 732542432 is about 901.4554360178.

Adding to 732542432 its reverse (234245237), we get a palindrome (966787669).

The spelling of 732542432 in words is "seven hundred thirty-two million, five hundred forty-two thousand, four hundred thirty-two".