729442882 has 8 divisors (see below), whose sum is σ = 1250473536. Its totient is φ = 312618372.

The previous prime is 729442877. The next prime is 729442913. The reversal of 729442882 is 288244927.

It is a happy number.

729442882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 26051518 + ... + 26051545.

It is an arithmetic number, because the mean of its divisors is an integer number (156309192).

Almost surely, 2^729442882 is an apocalyptic number.

729442882 is a deficient number, since it is larger than the sum of its proper divisors (521030654).

729442882 is a wasteful number, since it uses less digits than its factorization.

729442882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52103072.

The product of its digits is 516096, while the sum is 46.

The square root of 729442882 is about 27008.2002732503. The cubic root of 729442882 is about 900.1822190715.

It can be divided in two parts, 7294 and 42882, that added together give a square (50176 = 224²).

The spelling of 729442882 in words is "seven hundred twenty-nine million, four hundred forty-two thousand, eight hundred eighty-two".