10729730 has 32 divisors (see below), whose sum is σ = 21990528. Its totient is φ = 3731200.

The previous prime is 10729727. The next prime is 10729781. The reversal of 10729730 is 3792701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10729693 and 10729702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410 + ... + 4650.

It is an arithmetic number, because the mean of its divisors is an integer number (687204).

Almost surely, 2^10729730 is an apocalyptic number.

10729730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10729730 is an abundant number, since it is smaller than the sum of its proper divisors (11260798).

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

10729730 is a wasteful number, since it uses less digits than its factorization.

10729730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 10729730 is about 3275.6266576031. The cubic root of 10729730 is about 220.5614447499.

The spelling of 10729730 in words is "ten million, seven hundred twenty-nine thousand, seven hundred thirty".