272684416 has 16 divisors (see below), whose sum is σ = 543238740. Its totient is φ = 136342144.

The previous prime is 272684383. The next prime is 272684441. The reversal of 272684416 is 614486272.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×272684416² = 148713581458522112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065046 + ... + 1065301.

Almost surely, 2^272684416 is an apocalyptic number.

It is an amenable number.

272684416 is a deficient number, since it is larger than the sum of its proper divisors (270554324).

272684416 is an equidigital number, since it uses as much as digits as its factorization.

272684416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130361 (or 2130349 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 272684416 is about 16513.1588740616. The cubic root of 272684416 is about 648.4653467861.

It can be divided in two parts, 27268 and 4416, that added together give a square (31684 = 178²).

The spelling of 272684416 in words is "two hundred seventy-two million, six hundred eighty-four thousand, four hundred sixteen".