60138828 has 24 divisors (see below), whose sum is σ = 155915760. Its totient is φ = 20046240.

The previous prime is 60138797. The next prime is 60138839. The reversal of 60138828 is 82883106.

60138828 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 = 60138792 and 60138801.

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 7 ways as a sum of consecutive naturals, for example, 278313 + ... + 278528.

It is an arithmetic number, because the mean of its divisors is an integer number (6496490).

Almost surely, 2^60138828 is an apocalyptic number.

It is an amenable number.

60138828 is an abundant number, since it is smaller than the sum of its proper divisors (95776932).

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

60138828 is a wasteful number, since it uses less digits than its factorization.

60138828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556854 (or 556846 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 60138828 is about 7754.9228236005. The cubic root of 60138828 is about 391.7884722306.

It can be divided in two parts, 6013 and 8828, that added together give a palindrome (14841).

The spelling of 60138828 in words is "sixty million, one hundred thirty-eight thousand, eight hundred twenty-eight".