627649113 has 64 divisors (see below), whose sum is σ = 1064763392. Its totient is φ = 320060160.

The previous prime is 627649103. The next prime is 627649123. The reversal of 627649113 is 311946726.

It is an interprime number because it is at equal distance from previous prime (627649103) and next prime (627649123).

It is not a de Polignac number, because 627649113 - 2⁵ = 627649081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (627649103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1490643 + ... + 1491063.

It is an arithmetic number, because the mean of its divisors is an integer number (16636928).

Almost surely, 2^627649113 is an apocalyptic number.

It is an amenable number.

627649113 is a deficient number, since it is larger than the sum of its proper divisors (437114279).

627649113 is a wasteful number, since it uses less digits than its factorization.

627649113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its digits is 54432, while the sum is 39.

The square root of 627649113 is about 25052.9262362703. The cubic root of 627649113 is about 856.1942491771.

The spelling of 627649113 in words is "six hundred twenty-seven million, six hundred forty-nine thousand, one hundred thirteen".