273061312 has 56 divisors (see below), whose sum is σ = 584393040. Its totient is φ = 126167040.

The previous prime is 273061291. The next prime is 273061333. The reversal of 273061312 is 213160372.

It is an interprime number because it is at equal distance from previous prime (273061291) and next prime (273061333).

It is a super-2 number, since 2×273061312² = 149124960222322688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47118 + ... + 52594.

It is an arithmetic number, because the mean of its divisors is an integer number (10435590).

Almost surely, 2^273061312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273061312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292196520).

273061312 is an abundant number, since it is smaller than the sum of its proper divisors (311331728).

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

273061312 is a wasteful number, since it uses less digits than its factorization.

273061312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549 (or 5539 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 273061312 is about 16524.5669232207. The cubic root of 273061312 is about 648.7639721871.

The spelling of 273061312 in words is "two hundred seventy-three million, sixty-one thousand, three hundred twelve".