627344272 has 20 divisors (see below), whose sum is σ = 1254689536. Its totient is φ = 303553440.

The previous prime is 627344219. The next prime is 627344339. The reversal of 627344272 is 272443726.

627344272 is an admirable number.

It is a super-2 number, since 2×627344272² = 787121671222419968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631908 + ... + 632899.

Almost surely, 2^627344272 is an apocalyptic number.

627344272 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

627344272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

627344272 is a wasteful number, since it uses less digits than its factorization.

627344272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264846 (or 1264840 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 627344272 is about 25046.8415573701. The cubic root of 627344272 is about 856.0556125979.

Adding to 627344272 its reverse (272443726), we get a palindrome (899787998).

The spelling of 627344272 in words is "six hundred twenty-seven million, three hundred forty-four thousand, two hundred seventy-two".