455420412 has 144 divisors (see below), whose sum is σ = 1268047872. Its totient is φ = 137249280.

The previous prime is 455420359. The next prime is 455420453. The reversal of 455420412 is 214024554.

455420412 is a `hidden beast` number, since 455 + 4 + 204 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2042133 + ... + 2042355.

It is an arithmetic number, because the mean of its divisors is an integer number (8805888).

Almost surely, 2^455420412 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 455420412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634023936).

455420412 is an abundant number, since it is smaller than the sum of its proper divisors (812627460).

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

455420412 is a wasteful number, since it uses less digits than its factorization.

455420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 455420412 is about 21340.5813416598. The cubic root of 455420412 is about 769.3739849149.

Adding to 455420412 its reverse (214024554), we get a palindrome (669444966).

The spelling of 455420412 in words is "four hundred fifty-five million, four hundred twenty thousand, four hundred twelve".