273406230 has 48 divisors (see below), whose sum is σ = 721481904. Its totient is φ = 71818560.

The previous prime is 273406193. The next prime is 273406249. The reversal of 273406230 is 32604372.

273406230 = 8266² + 8267² + ... + 8269².

273406230 is a `hidden beast` number, since 2 + 7 + 34 + 0 + 623 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 273406194 and 273406203.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16641 + ... + 28700.

It is an arithmetic number, because the mean of its divisors is an integer number (15030873).

Almost surely, 2^273406230 is an apocalyptic number.

273406230 is an abundant number, since it is smaller than the sum of its proper divisors (448075674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273406230 is a wasteful number, since it uses less digits than its factorization.

273406230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421 (or 45418 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 273406230 is about 16535.0001511944. Note that the first 3 decimals coincide. The cubic root of 273406230 is about 649.0370198010.

The spelling of 273406230 in words is "two hundred seventy-three million, four hundred six thousand, two hundred thirty".