60687828 has 18 divisors (see below), whose sum is σ = 153405434. Its totient is φ = 20229264.

The previous prime is 60687827. The next prime is 60687853. The reversal of 60687828 is 82878606.

60687828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 60186564 + 501264 = 7758^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60687827) 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 5 ways as a sum of consecutive naturals, for example, 842851 + ... + 842922.

Almost surely, 2^60687828 is an apocalyptic number.

It is an amenable number.

60687828 is an abundant number, since it is smaller than the sum of its proper divisors (92717606).

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

60687828 is a wasteful number, since it uses less digits than its factorization.

60687828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685783 (or 1685778 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 60687828 is about 7790.2392774548. The cubic root of 60687828 is about 392.9770590497.

The spelling of 60687828 in words is "sixty million, six hundred eighty-seven thousand, eight hundred twenty-eight".