304968888 has 192 divisors, whose sum is σ = 995554560. Its totient is φ = 85660416.

The previous prime is 304968847. The next prime is 304968907. The reversal of 304968888 is 888869403.

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 47 ways as a sum of consecutive naturals, for example, 993231 + ... + 993537.

It is an arithmetic number, because the mean of its divisors is an integer number (5185180).

Almost surely, 2^304968888 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 304968888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497777280).

304968888 is an abundant number, since it is smaller than the sum of its proper divisors (690585672).

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

304968888 is a wasteful number, since it uses less digits than its factorization.

304968888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 304968888 is about 17463.3584398878. The cubic root of 304968888 is about 673.1086610042.

The spelling of 304968888 in words is "three hundred four million, nine hundred sixty-eight thousand, eight hundred eighty-eight".