60940728 has 64 divisors (see below), whose sum is σ = 170016000. Its totient is φ = 20225376.

The previous prime is 60940697. The next prime is 60940783. The reversal of 60940728 is 82704906.

60940728 is a `hidden beast` number, since 609 + 40 + 7 + 2 + 8 = 666.

60940728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 60940692 and 60940701.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 65853 + ... + 66771.

It is an arithmetic number, because the mean of its divisors is an integer number (2656500).

Almost surely, 2^60940728 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 60940728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85008000).

60940728 is an abundant number, since it is smaller than the sum of its proper divisors (109075272).

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

60940728 is a wasteful number, since it uses less digits than its factorization.

60940728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60940728 is about 7806.4542527322. The cubic root of 60940728 is about 393.5221775051.

The spelling of 60940728 in words is "sixty million, nine hundred forty thousand, seven hundred twenty-eight".