729981484 has 24 divisors (see below), whose sum is σ = 1289888208. Its totient is φ = 361455360.

The previous prime is 729981481. The next prime is 729981491. The reversal of 729981484 is 484189927.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (729981481) 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, 267712 + ... + 270424.

It is an arithmetic number, because the mean of its divisors is an integer number (53745342).

Almost surely, 2^729981484 is an apocalyptic number.

It is an amenable number.

729981484 is a deficient number, since it is larger than the sum of its proper divisors (559906724).

729981484 is a wasteful number, since it uses less digits than its factorization.

729981484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345 (or 3343 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 729981484 is about 27018.1695160868. The cubic root of 729981484 is about 900.4037217522.

The spelling of 729981484 in words is "seven hundred twenty-nine million, nine hundred eighty-one thousand, four hundred eighty-four".