272261112 has 32 divisors (see below), whose sum is σ = 681061200. Its totient is φ = 90699264.

The previous prime is 272261111. The next prime is 272261123. The reversal of 272261112 is 211162272.

It is a super-2 number, since 2×272261112² = 148252226214953088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272261111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68064 + ... + 71952.

Almost surely, 2^272261112 is an apocalyptic number.

It is an amenable number.

272261112 is an abundant number, since it is smaller than the sum of its proper divisors (408800088).

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

272261112 is a wasteful number, since it uses less digits than its factorization.

272261112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815 (or 6811 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 272261112 is about 16500.3367238369. The cubic root of 272261112 is about 648.1296227508.

The spelling of 272261112 in words is "two hundred seventy-two million, two hundred sixty-one thousand, one hundred twelve".