627424020 has 54 divisors (see below), whose sum is σ = 1904206122. Its totient is φ = 167223456.

The previous prime is 627424013. The next prime is 627424067. The reversal of 627424020 is 20424726.

It is a happy number.

627424020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 501939216 + 125484804 = 22404^2 + 11202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 335127 + ... + 336993.

Almost surely, 2^627424020 is an apocalyptic number.

627424020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

627424020 is an abundant number, since it is smaller than the sum of its proper divisors (1276782102).

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

627424020 is a wasteful number, since it uses less digits than its factorization.

627424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 627424020 is about 25048.4334839526. The cubic root of 627424020 is about 856.0918849890.

Adding to 627424020 its reverse (20424726), we get a palindrome (647848746).

The spelling of 627424020 in words is "six hundred twenty-seven million, four hundred twenty-four thousand, twenty".