648235353 has 8 divisors (see below), whose sum is σ = 864438400. Its totient is φ = 432094608.

The previous prime is 648235321. The next prime is 648235387. The reversal of 648235353 is 353532846.

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

It is not a de Polignac number, because 648235353 - 2⁵ = 648235321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (648235453) 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, 20928 + ... + 41646.

It is an arithmetic number, because the mean of its divisors is an integer number (108054800).

Almost surely, 2^648235353 is an apocalyptic number.

It is an amenable number.

648235353 is a deficient number, since it is larger than the sum of its proper divisors (216203047).

648235353 is a wasteful number, since it uses less digits than its factorization.

648235353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31151.

The product of its digits is 259200, while the sum is 39.

The square root of 648235353 is about 25460.4664725531. The cubic root of 648235353 is about 865.4544942452.

The spelling of 648235353 in words is "six hundred forty-eight million, two hundred thirty-five thousand, three hundred fifty-three".