729524468 has 24 divisors (see below), whose sum is σ = 1352812104. Its totient is φ = 343040000.

The previous prime is 729524447. The next prime is 729524491. The reversal of 729524468 is 864425927.

It can be written as a sum of positive squares in 4 ways, for example, as 418284304 + 311240164 = 20452^2 + 17642^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105518 + ... + 112218.

It is an arithmetic number, because the mean of its divisors is an integer number (56367171).

Almost surely, 2^729524468 is an apocalyptic number.

It is an amenable number.

729524468 is a deficient number, since it is larger than the sum of its proper divisors (623287636).

729524468 is a wasteful number, since it uses less digits than its factorization.

729524468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323 (or 8321 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 729524468 is about 27009.7106241441. The cubic root of 729524468 is about 900.2157787147.

The spelling of 729524468 in words is "seven hundred twenty-nine million, five hundred twenty-four thousand, four hundred sixty-eight".