446152648 has 16 divisors (see below), whose sum is σ = 838373580. Its totient is φ = 222586368.

The previous prime is 446152621. The next prime is 446152669. The reversal of 446152648 is 846251644.

It can be written as a sum of positive squares in 2 ways, for example, as 399120484 + 47032164 = 19978^2 + 6858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 446152648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57361 + ... + 64672.

Almost surely, 2^446152648 is an apocalyptic number.

It is an amenable number.

446152648 is a deficient number, since it is larger than the sum of its proper divisors (392220932).

446152648 is a wasteful number, since it uses less digits than its factorization.

446152648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122496 (or 122492 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 446152648 is about 21122.3258189055. The cubic root of 446152648 is about 764.1192809201.

The spelling of 446152648 in words is "four hundred forty-six million, one hundred fifty-two thousand, six hundred forty-eight".