455040200 has 24 divisors (see below), whose sum is σ = 1057968930. Its totient is φ = 182016000.

The previous prime is 455040199. The next prime is 455040203. The reversal of 455040200 is 2040554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 371024644 + 84015556 = 19262^2 + 9166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (455040203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1137401 + ... + 1137800.

Almost surely, 2^455040200 is an apocalyptic number.

455040200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455040200 is an abundant number, since it is smaller than the sum of its proper divisors (602928730).

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

455040200 is a wasteful number, since it uses less digits than its factorization.

455040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275217 (or 2275208 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 455040200 is about 21331.6712894232. The cubic root of 455040200 is about 769.1598189433.

Adding to 455040200 its reverse (2040554), we get a palindrome (457080754).

The spelling of 455040200 in words is "four hundred fifty-five million, forty thousand, two hundred".