729595956 has 48 divisors (see below), whose sum is σ = 1720759040. Its totient is φ = 240589440.

The previous prime is 729595939. The next prime is 729595957. The reversal of 729595956 is 659595927.

It is a junction number, because it is equal to n+sod(n) for n = 729595896 and 729595905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729595957) 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, 509850 + ... + 511278.

Almost surely, 2^729595956 is an apocalyptic number.

It is an amenable number.

729595956 is an abundant number, since it is smaller than the sum of its proper divisors (991163084).

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

729595956 is a wasteful number, since it uses less digits than its factorization.

729595956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1862 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 57.

The square root of 729595956 is about 27011.0339676215. The cubic root of 729595956 is about 900.2451825828.

The spelling of 729595956 in words is "seven hundred twenty-nine million, five hundred ninety-five thousand, nine hundred fifty-six".