272396220 has 48 divisors (see below), whose sum is σ = 783329568. Its totient is φ = 70675200.

The previous prime is 272396209. The next prime is 272396227. The reversal of 272396220 is 22693272.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272396227) 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, 59131 + ... + 63570.

It is an arithmetic number, because the mean of its divisors is an integer number (16319366).

Almost surely, 2^272396220 is an apocalyptic number.

272396220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272396220 is an abundant number, since it is smaller than the sum of its proper divisors (510933348).

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

272396220 is a wasteful number, since it uses less digits than its factorization.

272396220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122750 (or 122748 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 272396220 is about 16504.4303143126. The cubic root of 272396220 is about 648.2368152120.

The spelling of 272396220 in words is "two hundred seventy-two million, three hundred ninety-six thousand, two hundred twenty".