648483123 has 8 divisors (see below), whose sum is σ = 894459600. Its totient is φ = 417414368.

The previous prime is 648483119. The next prime is 648483149. The reversal of 648483123 is 321384846.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 648483123 - 2² = 648483119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (648483323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726828 + ... + 3727001.

It is an arithmetic number, because the mean of its divisors is an integer number (111807450).

Almost surely, 2^648483123 is an apocalyptic number.

648483123 is a deficient number, since it is larger than the sum of its proper divisors (245976477).

648483123 is a wasteful number, since it uses less digits than its factorization.

648483123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453861.

The product of its digits is 110592, while the sum is 39.

The square root of 648483123 is about 25465.3317865682. The cubic root of 648483123 is about 865.5647455320.

The spelling of 648483123 in words is "six hundred forty-eight million, four hundred eighty-three thousand, one hundred twenty-three".