273075920 has 80 divisors (see below), whose sum is σ = 694122240. Its totient is φ = 99297792.

The previous prime is 273075883. The next prime is 273075937. The reversal of 273075920 is 29570372.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67721 + ... + 71639.

It is an arithmetic number, because the mean of its divisors is an integer number (8676528).

Almost surely, 2^273075920 is an apocalyptic number.

273075920 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 273075920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347061120).

273075920 is an abundant number, since it is smaller than the sum of its proper divisors (421046320).

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

273075920 is a wasteful number, since it uses less digits than its factorization.

273075920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 273075920 is about 16525.0089258675. The cubic root of 273075920 is about 648.7755409870.

The spelling of 273075920 in words is "two hundred seventy-three million, seventy-five thousand, nine hundred twenty".