729958020 has 48 divisors (see below), whose sum is σ = 2229691968. Its totient is φ = 176959360.

The previous prime is 729957983. The next prime is 729958063. The reversal of 729958020 is 20859927.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552339 + ... + 553658.

It is an arithmetic number, because the mean of its divisors is an integer number (46451916).

Almost surely, 2^729958020 is an apocalyptic number.

It is an amenable number.

729958020 is an abundant number, since it is smaller than the sum of its proper divisors (1499733948).

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

729958020 is a wasteful number, since it uses less digits than its factorization.

729958020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106020 (or 1106018 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 729958020 is about 27017.7352862893. The cubic root of 729958020 is about 900.3940743389.

The spelling of 729958020 in words is "seven hundred twenty-nine million, nine hundred fifty-eight thousand, twenty".