60728586 has 16 divisors (see below), whose sum is σ = 121932864. Its totient is φ = 20163584.

The previous prime is 60728509. The next prime is 60728593. The reversal of 60728586 is 68582706.

60728586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×60728586² = 7375922315118792, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18150 + ... + 21233.

It is an arithmetic number, because the mean of its divisors is an integer number (7620804).

Almost surely, 2^60728586 is an apocalyptic number.

60728586 is an abundant number, since it is smaller than the sum of its proper divisors (61204278).

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

60728586 is a wasteful number, since it uses less digits than its factorization.

60728586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39645.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 60728586 is about 7792.8548042422. The cubic root of 60728586 is about 393.0650139449.

The spelling of 60728586 in words is "sixty million, seven hundred twenty-eight thousand, five hundred eighty-six".