627468428 has 24 divisors (see below), whose sum is σ = 1173765600. Its totient is φ = 292772480.

The previous prime is 627468421. The next prime is 627468503. The reversal of 627468428 is 824864726.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (627468421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79403 + ... + 86946.

It is an arithmetic number, because the mean of its divisors is an integer number (48906900).

Almost surely, 2^627468428 is an apocalyptic number.

It is an amenable number.

627468428 is a deficient number, since it is larger than the sum of its proper divisors (546297172).

627468428 is a wasteful number, since it uses less digits than its factorization.

627468428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166417 (or 166415 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 627468428 is about 25049.3199109277. The cubic root of 627468428 is about 856.1120820861.

The spelling of 627468428 in words is "six hundred twenty-seven million, four hundred sixty-eight thousand, four hundred twenty-eight".