272224956 has 24 divisors (see below), whose sum is σ = 638488144. Its totient is φ = 90270720.

The previous prime is 272224949. The next prime is 272224973. The reversal of 272224956 is 659422272.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56455 + ... + 61086.

Almost surely, 2^272224956 is an apocalyptic number.

It is an amenable number.

272224956 is an abundant number, since it is smaller than the sum of its proper divisors (366263188).

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

272224956 is a wasteful number, since it uses less digits than its factorization.

272224956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117741 (or 117739 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 272224956 is about 16499.2410734555. The cubic root of 272224956 is about 648.1009311614.

The spelling of 272224956 in words is "two hundred seventy-two million, two hundred twenty-four thousand, nine hundred fifty-six".