270030813 has 16 divisors (see below), whose sum is σ = 395055360. Its totient is φ = 163036224.

The previous prime is 270030809. The next prime is 270030881. The reversal of 270030813 is 318030072.

It is not a de Polignac number, because 270030813 - 2² = 270030809 is a prime.

It is a super-3 number, since 3×270030813³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270030883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63253 + ... + 67386.

It is an arithmetic number, because the mean of its divisors is an integer number (24690960).

Almost surely, 2^270030813 is an apocalyptic number.

It is an amenable number.

270030813 is a deficient number, since it is larger than the sum of its proper divisors (125024547).

270030813 is a wasteful number, since it uses less digits than its factorization.

270030813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130708.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 270030813 is about 16432.6143081373. The cubic root of 270030813 is about 646.3549929618.

Adding to 270030813 its reverse (318030072), we get a palindrome (588060885).

The spelling of 270030813 in words is "two hundred seventy million, thirty thousand, eight hundred thirteen".