729723364 has 12 divisors (see below), whose sum is σ = 1279152000. Its totient is φ = 364251368.

The previous prime is 729723341. The next prime is 729723409. The reversal of 729723364 is 463327927.

It is a self number, because there is not a number n which added to its sum of digits gives 729723364.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149884 + ... + 154675.

It is an arithmetic number, because the mean of its divisors is an integer number (106596000).

Almost surely, 2^729723364 is an apocalyptic number.

It is an amenable number.

729723364 is a deficient number, since it is larger than the sum of its proper divisors (549428636).

729723364 is a wasteful number, since it uses less digits than its factorization.

729723364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305162 (or 305160 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The square root of 729723364 is about 27013.3923082607. The cubic root of 729723364 is about 900.2975822529.

The spelling of 729723364 in words is "seven hundred twenty-nine million, seven hundred twenty-three thousand, three hundred sixty-four".