270081409 has 32 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 226255680.

The previous prime is 270081403. The next prime is 270081439. The reversal of 270081409 is 904180072.

It is not a de Polignac number, because 270081409 - 2⁵ = 270081377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270081403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626424 + ... + 626854.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2^270081409 is an apocalyptic number.

It is an amenable number.

270081409 is a deficient number, since it is larger than the sum of its proper divisors (49252991).

270081409 is a wasteful number, since it uses less digits than its factorization.

270081409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 270081409 is about 16434.1537354377. The cubic root of 270081409 is about 646.3953598796.

The spelling of 270081409 in words is "two hundred seventy million, eighty-one thousand, four hundred nine".