60439345928 has 16 divisors (see below), whose sum is σ = 122040987180. Its totient is φ = 27895082688.

The previous prime is 60439345921. The next prime is 60439345979. The reversal of 60439345928 is 82954393406.

It can be written as a sum of positive squares in 2 ways, for example, as 48488920804 + 11950425124 = 220202^2 + 109318^2 .

It is a super-3 number, since 3×60439345928³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 60439345928.

It is not an unprimeable number, because it can be changed into a prime (60439345921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290573675 + ... + 290573882.

Almost surely, 2^60439345928 is an apocalyptic number.

It is an amenable number.

60439345928 is an abundant number, since it is smaller than the sum of its proper divisors (61601641252).

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

60439345928 is a wasteful number, since it uses less digits than its factorization.

60439345928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581147576 (or 581147572 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 60439345928 in words is "sixty billion, four hundred thirty-nine million, three hundred forty-five thousand, nine hundred twenty-eight".