1946446452 has 36 divisors (see below), whose sum is σ = 4924745280. Its totient is φ = 648214032.

The previous prime is 1946446421. The next prime is 1946446487. The reversal of 1946446452 is 2546446491.

1946446452 is a `hidden beast` number, since 194 + 6 + 4 + 4 + 6 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1946446398 and 1946446407.

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 11 ways as a sum of consecutive naturals, for example, 15199 + ... + 64217.

It is an arithmetic number, because the mean of its divisors is an integer number (136798480).

Almost surely, 2^1946446452 is an apocalyptic number.

1946446452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1946446452 is an abundant number, since it is smaller than the sum of its proper divisors (2978298828).

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

1946446452 is a wasteful number, since it uses less digits than its factorization.

1946446452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50132 (or 50127 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 1946446452 is about 44118.5499761722. The cubic root of 1946446452 is about 1248.5736160555.

The spelling of 1946446452 in words is "one billion, nine hundred forty-six million, four hundred forty-six thousand, four hundred fifty-two".