648212362 has 16 divisors (see below), whose sum is σ = 1117043712. Its totient is φ = 276349680.

The previous prime is 648212351. The next prime is 648212393. The reversal of 648212362 is 263212846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118533 + ... + 123880.

It is an arithmetic number, because the mean of its divisors is an integer number (69815232).

Almost surely, 2^648212362 is an apocalyptic number.

648212362 is a deficient number, since it is larger than the sum of its proper divisors (468831350).

648212362 is a wasteful number, since it uses less digits than its factorization.

648212362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242613.

The product of its digits is 27648, while the sum is 34.

The square root of 648212362 is about 25460.0149646460. The cubic root of 648212362 is about 865.4442624164. Note that the first 3 decimals are identical.

The spelling of 648212362 in words is "six hundred forty-eight million, two hundred twelve thousand, three hundred sixty-two".