273864020 has 12 divisors (see below), whose sum is σ = 575114484. Its totient is φ = 109545600.

The previous prime is 273864001. The next prime is 273864029. The reversal of 273864020 is 20468372.

It can be written as a sum of positive squares in 2 ways, for example, as 82373776 + 191490244 = 9076^2 + 13838^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273864029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6846581 + ... + 6846620.

It is an arithmetic number, because the mean of its divisors is an integer number (47926207).

Almost surely, 2^273864020 is an apocalyptic number.

273864020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273864020 is an abundant number, since it is smaller than the sum of its proper divisors (301250464).

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

273864020 is a wasteful number, since it uses less digits than its factorization.

273864020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693210 (or 13693208 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 273864020 is about 16548.8374214021. The cubic root of 273864020 is about 649.3990659010.

The spelling of 273864020 in words is "two hundred seventy-three million, eight hundred sixty-four thousand, twenty".