272863242 has 32 divisors (see below), whose sum is σ = 613858560. Its totient is φ = 90952956.

The previous prime is 272863169. The next prime is 272863249. The reversal of 272863242 is 242368272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 272863197 and 272863206.

It is not an unprimeable number, because it can be changed into a prime (272863249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26818 + ... + 35565.

It is an arithmetic number, because the mean of its divisors is an integer number (19183080).

Almost surely, 2^272863242 is an apocalyptic number.

272863242 is an abundant number, since it is smaller than the sum of its proper divisors (340995318).

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

272863242 is an frugal number, since it uses more digits than its factorization.

272863242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62406 (or 62388 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 272863242 is about 16518.5726380944. The cubic root of 272863242 is about 648.6070699860.

The spelling of 272863242 in words is "two hundred seventy-two million, eight hundred sixty-three thousand, two hundred forty-two".