273890232 has 192 divisors, whose sum is σ = 934502400. Its totient is φ = 70398720.

The previous prime is 273890203. The next prime is 273890237. The reversal of 273890232 is 232098372.

It is a super-3 number, since 3×273890232³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273890237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703894 + ... + 704282.

It is an arithmetic number, because the mean of its divisors is an integer number (4867200).

Almost surely, 2^273890232 is an apocalyptic number.

273890232 is a gapful number since it is divisible by the number (22) 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 273890232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467251200).

273890232 is an abundant number, since it is smaller than the sum of its proper divisors (660612168).

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

273890232 is a wasteful number, since it uses less digits than its factorization.

273890232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 273890232 is about 16549.6293614087. The cubic root of 273890232 is about 649.4197836101.

The spelling of 273890232 in words is "two hundred seventy-three million, eight hundred ninety thousand, two hundred thirty-two".