659925448 has 64 divisors (see below), whose sum is σ = 1612517760. Its totient is φ = 245707776.

The previous prime is 659925439. The next prime is 659925467. The reversal of 659925448 is 844529956.

659925448 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 (52).

It is a junction number, because it is equal to n+sod(n) for n = 659925395 and 659925404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14286 + ... + 39037.

It is an arithmetic number, because the mean of its divisors is an integer number (25195590).

Almost surely, 2^659925448 is an apocalyptic number.

659925448 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

659925448 is an abundant number, since it is smaller than the sum of its proper divisors (952592312).

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

659925448 is a wasteful number, since it uses less digits than its factorization.

659925448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53366 (or 53362 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 659925448 is about 25689.0141500214. The cubic root of 659925448 is about 870.6259853816.

The spelling of 659925448 in words is "six hundred fifty-nine million, nine hundred twenty-five thousand, four hundred forty-eight".