729066576 has 40 divisors (see below), whose sum is σ = 2152483264. Its totient is φ = 208304640.

The previous prime is 729066529. The next prime is 729066577. The reversal of 729066576 is 675660927.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729066577) 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, 1084585 + ... + 1085256.

Almost surely, 2^729066576 is an apocalyptic number.

It is an amenable number.

729066576 is an abundant number, since it is smaller than the sum of its proper divisors (1423416688).

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

729066576 is a wasteful number, since it uses less digits than its factorization.

729066576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169859 (or 2169853 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 729066576 is about 27001.2328607417. The cubic root of 729066576 is about 900.0273966969.

The spelling of 729066576 in words is "seven hundred twenty-nine million, sixty-six thousand, five hundred seventy-six".