397968482450 has 96 divisors (see below), whose sum is σ = 923894581248. Its totient is φ = 123904872000.

The previous prime is 397968482437. The next prime is 397968482479. The reversal of 397968482450 is 54284869793.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3450617 + ... + 3564083.

It is an arithmetic number, because the mean of its divisors is an integer number (9623901888).

Almost surely, 2^397968482450 is an apocalyptic number.

397968482450 is an abundant number, since it is smaller than the sum of its proper divisors (525926098798).

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

397968482450 is a wasteful number, since it uses less digits than its factorization.

397968482450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114408 (or 114403 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 397968482450 in words is "three hundred ninety-seven billion, nine hundred sixty-eight million, four hundred eighty-two thousand, four hundred fifty".