455503412 has 72 divisors (see below), whose sum is σ = 1017746856. Its totient is φ = 176746752.

The previous prime is 455503379. The next prime is 455503427. The reversal of 455503412 is 214305554.

It can be written as a sum of positive squares in 4 ways, for example, as 168065296 + 287438116 = 12964^2 + 16954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133358 + ... + 136730.

It is an arithmetic number, because the mean of its divisors is an integer number (14135373).

Almost surely, 2^455503412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455503412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508873428).

455503412 is an abundant number, since it is smaller than the sum of its proper divisors (562243444).

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

455503412 is a wasteful number, since it uses less digits than its factorization.

455503412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 455503412 is about 21342.5259048689. The cubic root of 455503412 is about 769.4207213370.

Adding to 455503412 its reverse (214305554), we get a palindrome (669808966).

The spelling of 455503412 in words is "four hundred fifty-five million, five hundred three thousand, four hundred twelve".