305108064 has 72 divisors (see below), whose sum is σ = 905394672. Its totient is φ = 97278720.

The previous prime is 305108059. The next prime is 305108123. The reversal of 305108064 is 460801503.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16407 + ... + 29654.

It is an arithmetic number, because the mean of its divisors is an integer number (12574926).

Almost surely, 2^305108064 is an apocalyptic number.

It is an amenable number.

305108064 is an abundant number, since it is smaller than the sum of its proper divisors (600286608).

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

305108064 is a wasteful number, since it uses less digits than its factorization.

305108064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46100 (or 46089 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 305108064 is about 17467.3427858962. The cubic root of 305108064 is about 673.2110390145.

Adding to 305108064 its reverse (460801503), we get a palindrome (765909567).

The spelling of 305108064 in words is "three hundred five million, one hundred eight thousand, sixty-four".