648241206 has 16 divisors (see below), whose sum is σ = 1296966144. Its totient is φ = 215999784.

The previous prime is 648241199. The next prime is 648241267. The reversal of 648241206 is 602142846.

It is a super-2 number, since 2×648241206² = 840433322312668872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 36033.

It is an arithmetic number, because the mean of its divisors is an integer number (81060384).

Almost surely, 2^648241206 is an apocalyptic number.

648241206 is an abundant number, since it is smaller than the sum of its proper divisors (648724938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648241206 is a wasteful number, since it uses less digits than its factorization.

648241206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40315.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 648241206 is about 25460.5814151995. The cubic root of 648241206 is about 865.4570990039.

The spelling of 648241206 in words is "six hundred forty-eight million, two hundred forty-one thousand, two hundred six".