60428066856 has 64 divisors (see below), whose sum is σ = 160785648000. Its totient is φ = 18859573248.

The previous prime is 60428066851. The next prime is 60428066869. The reversal of 60428066856 is 65866082406.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 60428066799 and 60428066808.

It is not an unprimeable number, because it can be changed into a prime (60428066851) by changing a digit.

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, 304956 + ... + 462443.

It is an arithmetic number, because the mean of its divisors is an integer number (2512275750).

Almost surely, 2^60428066856 is an apocalyptic number.

It is an amenable number.

60428066856 is an abundant number, since it is smaller than the sum of its proper divisors (100357581144).

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

60428066856 is a wasteful number, since it uses less digits than its factorization.

60428066856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767618 (or 767614 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 60428066856 in words is "sixty billion, four hundred twenty-eight million, sixty-six thousand, eight hundred fifty-six".