729638150 has 48 divisors (see below), whose sum is σ = 1402149840. Its totient is φ = 282268800.

The previous prime is 729638149. The next prime is 729638153. The reversal of 729638150 is 51836927.

It is a junction number, because it is equal to n+sod(n) for n = 729638098 and 729638107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729638153) 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, 333761 + ... + 335939.

It is an arithmetic number, because the mean of its divisors is an integer number (29211455).

Almost surely, 2^729638150 is an apocalyptic number.

729638150 is a deficient number, since it is larger than the sum of its proper divisors (672511690).

729638150 is a wasteful number, since it uses less digits than its factorization.

729638150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 729638150 is about 27011.8150075111. The cubic root of 729638150 is about 900.2625365774.

The spelling of 729638150 in words is "seven hundred twenty-nine million, six hundred thirty-eight thousand, one hundred fifty".