304690801968 has 480 divisors, whose sum is σ = 1019506176000. Its totient is φ = 84879954432.

The previous prime is 304690801963. The next prime is 304690801969. The reversal of 304690801968 is 869108096403.

304690801968 is a `hidden beast` number, since 30 + 469 + 0 + 80 + 19 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (304690801963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 625648221 + ... + 625648707.

It is an arithmetic number, because the mean of its divisors is an integer number (2123971200).

Almost surely, 2^304690801968 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 304690801968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509753088000).

304690801968 is an abundant number, since it is smaller than the sum of its proper divisors (714815374032).

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

304690801968 is a wasteful number, since it uses less digits than its factorization.

304690801968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 304690801968 in words is "three hundred four billion, six hundred ninety million, eight hundred one thousand, nine hundred sixty-eight".