10729505 has 8 divisors (see below), whose sum is σ = 12892992. Its totient is φ = 8571888.

The previous prime is 10729487. The next prime is 10729517. The reversal of 10729505 is 50592701.

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 10729505 - 2¹⁰ = 10728481 is a prime.

It is a Duffinian number.

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, 6494 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (1611624).

Almost surely, 2^10729505 is an apocalyptic number.

It is an amenable number.

10729505 is a deficient number, since it is larger than the sum of its proper divisors (2163487).

10729505 is a wasteful number, since it uses less digits than its factorization.

10729505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 10729505 is about 3275.5923128497. The cubic root of 10729505 is about 220.5599030313.

It can be divided in two parts, 10729 and 505, that multiplied together give a palindrome (5418145).

The spelling of 10729505 in words is "ten million, seven hundred twenty-nine thousand, five hundred five".