608819904 has 504 divisors, whose sum is σ = 2317290768. Its totient is φ = 150958080.

The previous prime is 608819903. The next prime is 608819923. The reversal of 608819904 is 409918806.

It is a tau number, because it is divible by the number of its divisors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 608819904.

It is not an unprimeable number, because it can be changed into a prime (608819903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11487142 + ... + 11487194.

Almost surely, 2^608819904 is an apocalyptic number.

608819904 is a gapful number since it is divisible by the number (64) 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 608819904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158645384).

608819904 is an abundant number, since it is smaller than the sum of its proper divisors (1708470864).

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

608819904 is a wasteful number, since it uses less digits than its factorization.

608819904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 608819904 is about 24674.2761595958. The cubic root of 608819904 is about 847.5453537741.

The spelling of 608819904 in words is "six hundred eight million, eight hundred nineteen thousand, nine hundred four".