455511230 has 32 divisors (see below), whose sum is σ = 841639680. Its totient is φ = 177396480.

The previous prime is 455511227. The next prime is 455511239. The reversal of 455511230 is 32115554.

It is a super-2 number, since 2×455511230² = 414980961312225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 455511230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455511239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289907 + ... + 291473.

It is an arithmetic number, because the mean of its divisors is an integer number (26301240).

Almost surely, 2^455511230 is an apocalyptic number.

455511230 is a deficient number, since it is larger than the sum of its proper divisors (386128450).

455511230 is a wasteful number, since it uses less digits than its factorization.

455511230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 455511230 is about 21342.7090595360. The cubic root of 455511230 is about 769.4251232775.

Adding to 455511230 its reverse (32115554), we get a palindrome (487626784).

The spelling of 455511230 in words is "four hundred fifty-five million, five hundred eleven thousand, two hundred thirty".