604866938256 has 240 divisors, whose sum is σ = 1999110632064. Its totient is φ = 167115073536.

The previous prime is 604866938251. The next prime is 604866938281. The reversal of 604866938256 is 652839668406.

604866938256 is a `hidden beast` number, since 60 + 486 + 6 + 93 + 8 + 2 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 604866938193 and 604866938202.

It is not an unprimeable number, because it can be changed into a prime (604866938251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6029500 + ... + 6128996.

Almost surely, 2^604866938256 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 604866938256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999555316032).

604866938256 is an abundant number, since it is smaller than the sum of its proper divisors (1394243693808).

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

604866938256 is a wasteful number, since it uses less digits than its factorization.

604866938256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99718 (or 99709 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 604866938256 in words is "six hundred four billion, eight hundred sixty-six million, nine hundred thirty-eight thousand, two hundred fifty-six".