627700545 has 12 divisors (see below), whose sum is σ = 1088014356. Its totient is φ = 334773600.

The previous prime is 627700519. The next prime is 627700561. The reversal of 627700545 is 545007726.

627700545 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 2 ways, for example, as 363703041 + 263997504 = 19071^2 + 16248^2 .

It is not a de Polignac number, because 627700545 - 2⁶ = 627700481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6974406 + ... + 6974495.

It is an arithmetic number, because the mean of its divisors is an integer number (90667863).

Almost surely, 2^627700545 is an apocalyptic number.

It is an amenable number.

627700545 is a deficient number, since it is larger than the sum of its proper divisors (460313811).

627700545 is a wasteful number, since it uses less digits than its factorization.

627700545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948912 (or 13948909 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 627700545 is about 25053.9526821618. The cubic root of 627700545 is about 856.2176351629.

The spelling of 627700545 in words is "six hundred twenty-seven million, seven hundred thousand, five hundred forty-five".