10729649 has 8 divisors (see below), whose sum is σ = 12283968. Its totient is φ = 9180720.

The previous prime is 10729643. The next prime is 10729657. The reversal of 10729649 is 94692701.

10729649 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10729649 - 2⁸ = 10729393 is a prime.

It is a Duffinian number.

10729649 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (10729643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814 + ... + 6680.

It is an arithmetic number, because the mean of its divisors is an integer number (1535496).

Almost surely, 2^10729649 is an apocalyptic number.

It is an amenable number.

10729649 is a deficient number, since it is larger than the sum of its proper divisors (1554319).

10729649 is an equidigital number, since it uses as much as digits as its factorization.

10729649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 10729649 is about 3275.6142935334. The cubic root of 10729649 is about 220.5608897337.

The spelling of 10729649 in words is "ten million, seven hundred twenty-nine thousand, six hundred forty-nine".