648534627 has 60 divisors (see below), whose sum is σ = 1077984440. Its totient is φ = 385336224.

The previous prime is 648534587. The next prime is 648534629. The reversal of 648534627 is 726435846.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 648534627 - 2⁶ = 648534563 is a prime.

Its product of digits (967680) is a multiple of the sum of its prime divisors (45).

It is not an unprimeable number, because it can be changed into a prime (648534629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 22363249 + ... + 22363277.

Almost surely, 2^648534627 is an apocalyptic number.

648534627 is a deficient number, since it is larger than the sum of its proper divisors (429449813).

648534627 is an frugal number, since it uses more digits than its factorization.

648534627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 45 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 648534627 is about 25466.3430236852. The cubic root of 648534627 is about 865.5876599636.

The spelling of 648534627 in words is "six hundred forty-eight million, five hundred thirty-four thousand, six hundred twenty-seven".