455446532 has 12 divisors (see below), whose sum is σ = 816471516. Its totient is φ = 222168960.

The previous prime is 455446531. The next prime is 455446559. The reversal of 455446532 is 235644554.

It can be written as a sum of positive squares in 2 ways, for example, as 192487876 + 262958656 = 13874^2 + 16216^2 .

It is not an unprimeable number, because it can be changed into a prime (455446531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388393 + ... + 1388720.

It is an arithmetic number, because the mean of its divisors is an integer number (68039293).

Almost surely, 2^455446532 is an apocalyptic number.

It is an amenable number.

455446532 is a deficient number, since it is larger than the sum of its proper divisors (361024984).

455446532 is a wasteful number, since it uses less digits than its factorization.

455446532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777158 (or 2777156 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 455446532 is about 21341.1933124650. The cubic root of 455446532 is about 769.3886934229.

The spelling of 455446532 in words is "four hundred fifty-five million, four hundred forty-six thousand, five hundred thirty-two".