732729984 has 128 divisors (see below), whose sum is σ = 2341593600. Its totient is φ = 198319104.

The previous prime is 732729947. The next prime is 732729989. The reversal of 732729984 is 489927237.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (732729989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43899 + ... + 58245.

It is an arithmetic number, because the mean of its divisors is an integer number (18293700).

Almost surely, 2^732729984 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 732729984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170796800).

732729984 is an abundant number, since it is smaller than the sum of its proper divisors (1608863616).

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

732729984 is a wasteful number, since it uses less digits than its factorization.

732729984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14390 (or 14378 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 732729984 is about 27068.9856477852. The cubic root of 732729984 is about 901.5323623207.

The spelling of 732729984 in words is "seven hundred thirty-two million, seven hundred twenty-nine thousand, nine hundred eighty-four".