729086022 has 56 divisors (see below), whose sum is σ = 1873961616. Its totient is φ = 208307376.

The previous prime is 729086009. The next prime is 729086093. The reversal of 729086022 is 220680927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 25513 + ... + 45924.

Almost surely, 2^729086022 is an apocalyptic number.

729086022 is an abundant number, since it is smaller than the sum of its proper divisors (1144875594).

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

729086022 is an equidigital number, since it uses as much as digits as its factorization.

729086022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71464 (or 71449 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 729086022 is about 27001.5929530093. The cubic root of 729086022 is about 900.0353986077.

The spelling of 729086022 in words is "seven hundred twenty-nine million, eighty-six thousand, twenty-two".