305127064 has 16 divisors (see below), whose sum is σ = 624123720. Its totient is φ = 138694080.

The previous prime is 305127047. The next prime is 305127071. The reversal of 305127064 is 460721503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733589 + ... + 1733764.

Almost surely, 2^305127064 is an apocalyptic number.

It is an amenable number.

305127064 is an abundant number, since it is smaller than the sum of its proper divisors (318996656).

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

305127064 is a wasteful number, since it uses less digits than its factorization.

305127064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467370 (or 3467366 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 305127064 is about 17467.8866495063. The cubic root of 305127064 is about 673.2250130189.

Adding to 305127064 its reverse (460721503), we get a palindrome (765848567).

The spelling of 305127064 in words is "three hundred five million, one hundred twenty-seven thousand, sixty-four".