60820928 has 56 divisors (see below), whose sum is σ = 138684000. Its totient is φ = 25924608.

The previous prime is 60820891. The next prime is 60820939. The reversal of 60820928 is 82902806.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 156158 + ... + 156546.

It is an arithmetic number, because the mean of its divisors is an integer number (2476500).

Almost surely, 2^60820928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60820928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69342000).

60820928 is an abundant number, since it is smaller than the sum of its proper divisors (77863072).

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

60820928 is a wasteful number, since it uses less digits than its factorization.

60820928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 60820928 is about 7798.7773400707. Note that the first 3 decimals coincide. The cubic root of 60820928 is about 393.2641405307.

The spelling of 60820928 in words is "sixty million, eight hundred twenty thousand, nine hundred twenty-eight".