270492409 has 12 divisors (see below), whose sum is σ = 297207792. Its totient is φ = 244140000.

The previous prime is 270492349. The next prime is 270492413. The reversal of 270492409 is 904294072.

It is not a de Polignac number, because 270492409 - 2¹¹ = 270490361 is a prime.

It is a super-2 number, since 2×270492409² = 146332286653246562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270492419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864037 + ... + 864349.

It is an arithmetic number, because the mean of its divisors is an integer number (24767316).

Almost surely, 2^270492409 is an apocalyptic number.

It is an amenable number.

270492409 is a deficient number, since it is larger than the sum of its proper divisors (26715383).

270492409 is an equidigital number, since it uses as much as digits as its factorization.

270492409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 270492409 is about 16446.6534285854. The cubic root of 270492409 is about 646.7230806289.

The spelling of 270492409 in words is "two hundred seventy million, four hundred ninety-two thousand, four hundred nine".