648485346 has 16 divisors (see below), whose sum is σ = 1297554624. Its totient is φ = 216064464.

The previous prime is 648485293. The next prime is 648485351. The reversal of 648485346 is 643584846.

648485346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 648485295 and 648485304.

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, 9166 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (81097164).

Almost surely, 2^648485346 is an apocalyptic number.

648485346 is an abundant number, since it is smaller than the sum of its proper divisors (649069278).

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

648485346 is a wasteful number, since it uses less digits than its factorization.

648485346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48665.

The product of its digits is 2211840, while the sum is 48.

The square root of 648485346 is about 25465.3754341066. The cubic root of 648485346 is about 865.5657345828.

The spelling of 648485346 in words is "six hundred forty-eight million, four hundred eighty-five thousand, three hundred forty-six".