272187468 has 72 divisors (see below), whose sum is σ = 790200320. Its totient is φ = 77384160.

The previous prime is 272187457. The next prime is 272187523. The reversal of 272187468 is 864781272.

272187468 is a `hidden beast` number, since 2 + 7 + 2 + 187 + 468 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50613 + ... + 55731.

Almost surely, 2^272187468 is an apocalyptic number.

272187468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272187468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395100160).

272187468 is an abundant number, since it is smaller than the sum of its proper divisors (518012852).

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

272187468 is a wasteful number, since it uses less digits than its factorization.

272187468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5342 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 272187468 is about 16498.1049820881. The cubic root of 272187468 is about 648.0711798810.

The spelling of 272187468 in words is "two hundred seventy-two million, one hundred eighty-seven thousand, four hundred sixty-eight".