273426520 has 16 divisors (see below), whose sum is σ = 615209760. Its totient is φ = 109370592.

The previous prime is 273426497. The next prime is 273426557. The reversal of 273426520 is 25624372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417792 + ... + 3417871.

It is an arithmetic number, because the mean of its divisors is an integer number (38450610).

Almost surely, 2^273426520 is an apocalyptic number.

273426520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273426520 is an abundant number, since it is smaller than the sum of its proper divisors (341783240).

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

273426520 is a wasteful number, since it uses less digits than its factorization.

273426520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835674 (or 6835670 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 273426520 is about 16535.6136868276. The cubic root of 273426520 is about 649.0530748307.

The spelling of 273426520 in words is "two hundred seventy-three million, four hundred twenty-six thousand, five hundred twenty".