195046450 has 12 divisors (see below), whose sum is σ = 362786490. Its totient is φ = 78018560.

The previous prime is 195046433. The next prime is 195046469. The reversal of 195046450 is 54640591.

It can be written as a sum of positive squares in 3 ways, for example, as 144024001 + 51022449 = 12001^2 + 7143^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1950415 + ... + 1950514.

Almost surely, 2^195046450 is an apocalyptic number.

195046450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195046450 is a deficient number, since it is larger than the sum of its proper divisors (167740040).

195046450 is a wasteful number, since it uses less digits than its factorization.

195046450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900941 (or 3900936 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 195046450 is about 13965.9031215314. The cubic root of 195046450 is about 579.9350402872.

It can be divided in two parts, 1950 and 46450, that added together give a square (48400 = 220²).

The spelling of 195046450 in words is "one hundred ninety-five million, forty-six thousand, four hundred fifty".