654606848 has 80 divisors (see below), whose sum is σ = 1573619520. Its totient is φ = 265752576.

The previous prime is 654606839. The next prime is 654606857. The reversal of 654606848 is 848606456.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (654606839) and next prime (654606857).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63290 + ... + 72902.

It is an arithmetic number, because the mean of its divisors is an integer number (19670244).

Almost surely, 2^654606848 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 654606848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786809760).

654606848 is an abundant number, since it is smaller than the sum of its proper divisors (919012672).

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

654606848 is an equidigital number, since it uses as much as digits as its factorization.

654606848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657 (or 9641 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 654606848 is about 25585.2857713179. The cubic root of 654606848 is about 868.2807674048.

The spelling of 654606848 in words is "six hundred fifty-four million, six hundred six thousand, eight hundred forty-eight".