60061728 has 24 divisors (see below), whose sum is σ = 157662288. Its totient is φ = 20020544.

The previous prime is 60061711. The next prime is 60061741. The reversal of 60061728 is 82716006.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×60061728² = 7214822340691968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60061695 and 60061704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312726 + ... + 312917.

It is an arithmetic number, because the mean of its divisors is an integer number (6569262).

Almost surely, 2^60061728 is an apocalyptic number.

It is an amenable number.

60061728 is an abundant number, since it is smaller than the sum of its proper divisors (97600560).

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

60061728 is a wasteful number, since it uses less digits than its factorization.

60061728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625656 (or 625648 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 60061728 is about 7749.9501933883. The cubic root of 60061728 is about 391.6209719640.

The spelling of 60061728 in words is "sixty million, sixty-one thousand, seven hundred twenty-eight".