273536540 has 24 divisors (see below), whose sum is σ = 604660560. Its totient is φ = 103655808.

The previous prime is 273536531. The next prime is 273536561. The reversal of 273536540 is 45635372.

It is a self number, because there is not a number n which added to its sum of digits gives 273536540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359537 + ... + 360296.

It is an arithmetic number, because the mean of its divisors is an integer number (25194190).

Almost surely, 2^273536540 is an apocalyptic number.

273536540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273536540 is an abundant number, since it is smaller than the sum of its proper divisors (331124020).

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

273536540 is a wasteful number, since it uses less digits than its factorization.

273536540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719861 (or 719859 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 273536540 is about 16538.9401111438. The cubic root of 273536540 is about 649.1401174040.

The spelling of 273536540 in words is "two hundred seventy-three million, five hundred thirty-six thousand, five hundred forty".