606730852728 has 768 divisors, whose sum is σ = 2312764876800. Its totient is φ = 143381145600.

The previous prime is 606730852699. The next prime is 606730852751. The reversal of 606730852728 is 827258037606.

606730852728 is a `hidden beast` number, since 6 + 0 + 67 + 30 + 8 + 527 + 28 = 666.

606730852728 is digitally balanced in base 2, base 4 and base 7, because in such bases 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 (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 168862900 + ... + 168866492.

It is an arithmetic number, because the mean of its divisors is an integer number (3011412600).

Almost surely, 2^606730852728 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 606730852728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156382438400).

606730852728 is an abundant number, since it is smaller than the sum of its proper divisors (1706034024072).

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

606730852728 is a wasteful number, since it uses less digits than its factorization.

606730852728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 606730852728 in words is "six hundred six billion, seven hundred thirty million, eight hundred fifty-two thousand, seven hundred twenty-eight".