627246132 has 12 divisors (see below), whose sum is σ = 1463574336. Its totient is φ = 209082040.

The previous prime is 627246131. The next prime is 627246187. The reversal of 627246132 is 231642726.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×627246132² = 786875420217922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 627246093 and 627246102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627246131) by changing a digit.

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, 26135244 + ... + 26135267.

It is an arithmetic number, because the mean of its divisors is an integer number (121964528).

Almost surely, 2^627246132 is an apocalyptic number.

It is an amenable number.

627246132 is an abundant number, since it is smaller than the sum of its proper divisors (836328204).

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

627246132 is a wasteful number, since it uses less digits than its factorization.

627246132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52270518 (or 52270516 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 627246132 is about 25044.8823514905. The cubic root of 627246132 is about 856.0109706138.

Adding to 627246132 its reverse (231642726), we get a palindrome (858888858).

The spelling of 627246132 in words is "six hundred twenty-seven million, two hundred forty-six thousand, one hundred thirty-two".