273034920 has 64 divisors (see below), whose sum is σ = 825048000. Its totient is φ = 72281088.

The previous prime is 273034897. The next prime is 273034933. The reversal of 273034920 is 29430372.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 8496 + ... + 24864.

It is an arithmetic number, because the mean of its divisors is an integer number (12891375).

Almost surely, 2^273034920 is an apocalyptic number.

273034920 is a gapful number since it is divisible by the number (20) 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 273034920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412524000).

273034920 is an abundant number, since it is smaller than the sum of its proper divisors (552013080).

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

273034920 is a wasteful number, since it uses less digits than its factorization.

273034920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522 (or 16518 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 273034920 is about 16523.7683353405. The cubic root of 273034920 is about 648.7430700066.

It can be divided in two parts, 27303 and 4920, that added together give a palindrome (32223).

The spelling of 273034920 in words is "two hundred seventy-three million, thirty-four thousand, nine hundred twenty".