606555648 has 320 divisors, whose sum is σ = 1988712000. Its totient is φ = 181665792.

The previous prime is 606555583. The next prime is 606555661. The reversal of 606555648 is 846555606.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6815188 + ... + 6815276.

It is an arithmetic number, because the mean of its divisors is an integer number (6214725).

Almost surely, 2^606555648 is an apocalyptic number.

606555648 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606555648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994356000).

606555648 is an abundant number, since it is smaller than the sum of its proper divisors (1382156352).

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

606555648 is a wasteful number, since it uses less digits than its factorization.

606555648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 606555648 is about 24628.3504928771. The cubic root of 606555648 is about 846.4933493858.

The spelling of 606555648 in words is "six hundred six million, five hundred fifty-five thousand, six hundred forty-eight".