272036226 has 64 divisors (see below), whose sum is σ = 707844096. Its totient is φ = 67584000.

The previous prime is 272036213. The next prime is 272036231. The reversal of 272036226 is 622630272.

It is a junction number, because it is equal to n+sod(n) for n = 272036193 and 272036202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2175 + ... + 23426.

It is an arithmetic number, because the mean of its divisors is an integer number (11060064).

Almost surely, 2^272036226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272036226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353922048).

272036226 is an abundant number, since it is smaller than the sum of its proper divisors (435807870).

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

272036226 is a wasteful number, since it uses less digits than its factorization.

272036226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 272036226 is about 16493.5207278495. The cubic root of 272036226 is about 647.9511232377.

Adding to 272036226 its reverse (622630272), we get a palindrome (894666498).

The spelling of 272036226 in words is "two hundred seventy-two million, thirty-six thousand, two hundred twenty-six".