627634063 has 16 divisors (see below), whose sum is σ = 746031616. Its totient is φ = 516831840.

The previous prime is 627634061. The next prime is 627634069. The reversal of 627634063 is 360436726.

It is not a de Polignac number, because 627634063 - 2¹ = 627634061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627634061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 35452.

It is an arithmetic number, because the mean of its divisors is an integer number (46626976).

Almost surely, 2^627634063 is an apocalyptic number.

627634063 is a deficient number, since it is larger than the sum of its proper divisors (118397553).

627634063 is a wasteful number, since it uses less digits than its factorization.

627634063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34294.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 627634063 is about 25052.6258703554. The cubic root of 627634063 is about 856.1874057427.

The spelling of 627634063 in words is "six hundred twenty-seven million, six hundred thirty-four thousand, sixty-three".