729572620 has 24 divisors (see below), whose sum is σ = 1750974624. Its totient is φ = 250139136.

The previous prime is 729572611. The next prime is 729572653. The reversal of 729572620 is 26275927.

729572620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605477 + ... + 2605756.

It is an arithmetic number, because the mean of its divisors is an integer number (72957276).

Almost surely, 2^729572620 is an apocalyptic number.

729572620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

729572620 is an abundant number, since it is smaller than the sum of its proper divisors (1021402004).

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

729572620 is a wasteful number, since it uses less digits than its factorization.

729572620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211249 (or 5211247 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 729572620 is about 27010.6019925510. The cubic root of 729572620 is about 900.2355844185.

The spelling of 729572620 in words is "seven hundred twenty-nine million, five hundred seventy-two thousand, six hundred twenty".