273405069 has 48 divisors (see below), whose sum is σ = 469497600. Its totient is φ = 150006528.

The previous prime is 273405061. The next prime is 273405107. The reversal of 273405069 is 960504372.

It is not a de Polignac number, because 273405069 - 2³ = 273405061 is a prime.

It is a super-2 number, since 2×273405069² = 149500663509789522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273405061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480217 + ... + 480785.

It is an arithmetic number, because the mean of its divisors is an integer number (9781200).

Almost surely, 2^273405069 is an apocalyptic number.

273405069 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

273405069 is a deficient number, since it is larger than the sum of its proper divisors (196092531).

273405069 is a wasteful number, since it uses less digits than its factorization.

273405069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 273405069 is about 16534.9650438094. The cubic root of 273405069 is about 649.0361011033.

The spelling of 273405069 in words is "two hundred seventy-three million, four hundred five thousand, sixty-nine".