272578452 has 12 divisors (see below), whose sum is σ = 636016416. Its totient is φ = 90859480.

The previous prime is 272578421. The next prime is 272578457. The reversal of 272578452 is 254875272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272578457) 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, 11357424 + ... + 11357447.

It is an arithmetic number, because the mean of its divisors is an integer number (53001368).

Almost surely, 2^272578452 is an apocalyptic number.

It is an amenable number.

272578452 is an abundant number, since it is smaller than the sum of its proper divisors (363437964).

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

272578452 is a wasteful number, since it uses less digits than its factorization.

272578452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22714878 (or 22714876 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 272578452 is about 16509.9500907786. The cubic root of 272578452 is about 648.3813389483.

The spelling of 272578452 in words is "two hundred seventy-two million, five hundred seventy-eight thousand, four hundred fifty-two".