627640482 has 16 divisors (see below), whose sum is σ = 1434606912. Its totient is φ = 179325840.

The previous prime is 627640463. The next prime is 627640483. The reversal of 627640482 is 284046726.

It is a self number, because there is not a number n which added to its sum of digits gives 627640482.

It is not an unprimeable number, because it can be changed into a prime (627640483) 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 7 ways as a sum of consecutive naturals, for example, 7471869 + ... + 7471952.

It is an arithmetic number, because the mean of its divisors is an integer number (89662932).

Almost surely, 2^627640482 is an apocalyptic number.

627640482 is an abundant number, since it is smaller than the sum of its proper divisors (806966430).

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

627640482 is a wasteful number, since it uses less digits than its factorization.

627640482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943833.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 627640482 is about 25052.7539803511. The cubic root of 627640482 is about 856.1903245604.

The spelling of 627640482 in words is "six hundred twenty-seven million, six hundred forty thousand, four hundred eighty-two".