732668563 has 8 divisors (see below), whose sum is σ = 799513776. Its totient is φ = 665863200.

The previous prime is 732668501. The next prime is 732668569. The reversal of 732668563 is 365866237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 732668563 - 2²⁵ = 699114131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732668569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38953 + ... + 54613.

It is an arithmetic number, because the mean of its divisors is an integer number (99939222).

Almost surely, 2^732668563 is an apocalyptic number.

732668563 is a deficient number, since it is larger than the sum of its proper divisors (66845213).

732668563 is a wasteful number, since it uses less digits than its factorization.

732668563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925.

The product of its digits is 1088640, while the sum is 46.

The square root of 732668563 is about 27067.8510968270. The cubic root of 732668563 is about 901.5071713373.

The spelling of 732668563 in words is "seven hundred thirty-two million, six hundred sixty-eight thousand, five hundred sixty-three".