60913728 has 56 divisors (see below), whose sum is σ = 179080160. Its totient is φ = 20304000.

The previous prime is 60913711. The next prime is 60913747. The reversal of 60913728 is 82731906.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60913692 and 60913701.

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, 15898 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (3197860).

Almost surely, 2^60913728 is an apocalyptic number.

It is an amenable number.

60913728 is an abundant number, since it is smaller than the sum of its proper divisors (118166432).

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

60913728 is a wasteful number, since it uses less digits than its factorization.

60913728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35272 (or 35256 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 60913728 is about 7804.7247228842. The cubic root of 60913728 is about 393.4640518001.

The spelling of 60913728 in words is "sixty million, nine hundred thirteen thousand, seven hundred twenty-eight".