305868888 has 96 divisors (see below), whose sum is σ = 896641200. Its totient is φ = 93636864.

The previous prime is 305868877. The next prime is 305868889. The reversal of 305868888 is 888868503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305868889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213631 + ... + 215057.

Almost surely, 2^305868888 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 305868888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448320600).

305868888 is an abundant number, since it is smaller than the sum of its proper divisors (590772312).

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

305868888 is a wasteful number, since it uses less digits than its factorization.

305868888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 305868888 is about 17489.1076959346. The cubic root of 305868888 is about 673.7701523523.

The spelling of 305868888 in words is "three hundred five million, eight hundred sixty-eight thousand, eight hundred eighty-eight".