660060048 has 80 divisors (see below), whose sum is σ = 1734192576. Its totient is φ = 216307200.

The previous prime is 660060041. The next prime is 660060053. The reversal of 660060048 is 840060066.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 660059997 and 660060024.

It is not an unprimeable number, because it can be changed into a prime (660060041) 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 15 ways as a sum of consecutive naturals, for example, 838311 + ... + 839097.

Almost surely, 2^660060048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 660060048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867096288).

660060048 is an abundant number, since it is smaller than the sum of its proper divisors (1074132528).

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

660060048 is a wasteful number, since it uses less digits than its factorization.

660060048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 660060048 is about 25691.6338133642. The cubic root of 660060048 is about 870.6851730226.

The spelling of 660060048 in words is "six hundred sixty million, sixty thousand, forty-eight".