60729730 has 8 divisors (see below), whose sum is σ = 109313532. Its totient is φ = 24291888.

The previous prime is 60729707. The next prime is 60729731. The reversal of 60729730 is 3792706.

60729730 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 2 ways, for example, as 55398249 + 5331481 = 7443^2 + 2309^2 .

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

It is not an unprimeable number, because it can be changed into a prime (60729731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036477 + ... + 3036496.

Almost surely, 2^60729730 is an apocalyptic number.

60729730 is a deficient number, since it is larger than the sum of its proper divisors (48583802).

60729730 is a wasteful number, since it uses less digits than its factorization.

60729730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072980.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 60729730 is about 7792.9282044685. The cubic root of 60729730 is about 393.0674821046.

The spelling of 60729730 in words is "sixty million, seven hundred twenty-nine thousand, seven hundred thirty".