270004405 has 16 divisors (see below), whose sum is σ = 354487104. Its totient is φ = 195796480.

The previous prime is 270004403. The next prime is 270004417. The reversal of 270004405 is 504400072.

It is not a de Polignac number, because 270004405 - 2¹ = 270004403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270004403) 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, 12462 + ... + 26368.

It is an arithmetic number, because the mean of its divisors is an integer number (22155444).

Almost surely, 2^270004405 is an apocalyptic number.

It is an amenable number.

270004405 is a deficient number, since it is larger than the sum of its proper divisors (84482699).

270004405 is a wasteful number, since it uses less digits than its factorization.

270004405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 270004405 is about 16431.8107644897. The cubic root of 270004405 is about 646.3339219108. Note that the first 3 decimals are identical.

Adding to 270004405 its reverse (504400072), we get a palindrome (774404477).

The spelling of 270004405 in words is "two hundred seventy million, four thousand, four hundred five".