273263740 has 24 divisors (see below), whose sum is σ = 574806960. Its totient is φ = 109123968.

The previous prime is 273263717. The next prime is 273263761. The reversal of 273263740 is 47362372.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 273263696 and 273263705.

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, 1344 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (23950290).

Almost surely, 2^273263740 is an apocalyptic number.

273263740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273263740 is an abundant number, since it is smaller than the sum of its proper divisors (301543220).

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

273263740 is a wasteful number, since it uses less digits than its factorization.

273263740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22701 (or 22699 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 273263740 is about 16530.6908506571. The cubic root of 273263740 is about 648.9242482235.

The spelling of 273263740 in words is "two hundred seventy-three million, two hundred sixty-three thousand, seven hundred forty".