732732489 has 6 divisors (see below), whose sum is σ = 1058391386. Its totient is φ = 488488320.

The previous prime is 732732457. The next prime is 732732499. The reversal of 732732489 is 984237237.

732732489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 629608464 + 103124025 = 25092^2 + 10155^2 .

It is not a de Polignac number, because 732732489 - 2⁵ = 732732457 is a prime.

It is a super-2 number, since 2×732732489² = 1073793800872270242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732732409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40707352 + ... + 40707369.

Almost surely, 2^732732489 is an apocalyptic number.

It is an amenable number.

732732489 is a deficient number, since it is larger than the sum of its proper divisors (325658897).

732732489 is a wasteful number, since it uses less digits than its factorization.

732732489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81414727 (or 81414724 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 732732489 is about 27069.0319184119. The cubic root of 732732489 is about 901.5333896823.

The spelling of 732732489 in words is "seven hundred thirty-two million, seven hundred thirty-two thousand, four hundred eighty-nine".