729044370 has 48 divisors (see below), whose sum is σ = 1941757272. Its totient is φ = 189669120.

The previous prime is 729044359. The next prime is 729044377. The reversal of 729044370 is 73440927.

729044370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 585978849 + 143065521 = 24207^2 + 11961^2 .

It is not an unprimeable number, because it can be changed into a prime (729044377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95097 + ... + 102476.

Almost surely, 2^729044370 is an apocalyptic number.

729044370 is an abundant number, since it is smaller than the sum of its proper divisors (1212712902).

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

729044370 is a wasteful number, since it uses less digits than its factorization.

729044370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197627 (or 197624 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 729044370 is about 27000.8216541645. The cubic root of 729044370 is about 900.0182588888.

The spelling of 729044370 in words is "seven hundred twenty-nine million, forty-four thousand, three hundred seventy".