272725812 has 48 divisors (see below), whose sum is σ = 737815680. Its totient is φ = 86955264.

The previous prime is 272725777. The next prime is 272725813. The reversal of 272725812 is 218527272.

272725812 is a `hidden beast` number, since 2 + 7 + 2 + 72 + 581 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272725813) 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, 52413 + ... + 57380.

It is an arithmetic number, because the mean of its divisors is an integer number (15371160).

Almost surely, 2^272725812 is an apocalyptic number.

It is an amenable number.

272725812 is an abundant number, since it is smaller than the sum of its proper divisors (465089868).

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

272725812 is a wasteful number, since it uses less digits than its factorization.

272725812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109829 (or 109821 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 272725812 is about 16514.4122511217. The cubic root of 272725812 is about 648.4981594585.

The spelling of 272725812 in words is "two hundred seventy-two million, seven hundred twenty-five thousand, eight hundred twelve".