273311064 has 128 divisors (see below), whose sum is σ = 824947200. Its totient is φ = 83341440.

The previous prime is 273311041. The next prime is 273311081. The reversal of 273311064 is 460113372.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367477 + ... + 368219.

It is an arithmetic number, because the mean of its divisors is an integer number (6444900).

Almost surely, 2^273311064 is an apocalyptic number.

273311064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273311064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412473600).

273311064 is an abundant number, since it is smaller than the sum of its proper divisors (551636136).

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

273311064 is a wasteful number, since it uses less digits than its factorization.

273311064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 273311064 is about 16532.1221868216. The cubic root of 273311064 is about 648.9617064418.

The spelling of 273311064 in words is "two hundred seventy-three million, three hundred eleven thousand, sixty-four".