60840428 has 48 divisors (see below), whose sum is σ = 122895360. Its totient is φ = 26083200.

The previous prime is 60840427. The next prime is 60840457. The reversal of 60840428 is 82404806.

60840428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 60840394 and 60840403.

It is not an unprimeable number, because it can be changed into a prime (60840427) 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, 79568 + ... + 80328.

It is an arithmetic number, because the mean of its divisors is an integer number (2560320).

Almost surely, 2^60840428 is an apocalyptic number.

It is an amenable number.

60840428 is an abundant number, since it is smaller than the sum of its proper divisors (62054932).

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

60840428 is a wasteful number, since it uses less digits than its factorization.

60840428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 60840428 is about 7800.0274358492. The cubic root of 60840428 is about 393.3061646145.

The spelling of 60840428 in words is "sixty million, eight hundred forty thousand, four hundred twenty-eight".