648485350 has 24 divisors (see below), whose sum is σ = 1207154880. Its totient is φ = 259185120.

The previous prime is 648485293. The next prime is 648485351. The reversal of 648485350 is 53584846.

It is a junction number, because it is equal to n+sod(n) for n = 648485297 and 648485306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648485351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67444 + ... + 76456.

It is an arithmetic number, because the mean of its divisors is an integer number (50298120).

Almost surely, 2^648485350 is an apocalyptic number.

648485350 is a deficient number, since it is larger than the sum of its proper divisors (558669530).

648485350 is a wasteful number, since it uses less digits than its factorization.

648485350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464 (or 10459 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 648485350 is about 25465.3755126446. The cubic root of 648485350 is about 865.5657363624.

The spelling of 648485350 in words is "six hundred forty-eight million, four hundred eighty-five thousand, three hundred fifty".