455040002 has 8 divisors (see below), whose sum is σ = 684343296. Its totient is φ = 226925572.

The previous prime is 455039999. The next prime is 455040007. The reversal of 455040002 is 200040554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×455040002² = 414122806840320008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455040007) 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, 296258 + ... + 297789.

It is an arithmetic number, because the mean of its divisors is an integer number (85542912).

Almost surely, 2^455040002 is an apocalyptic number.

455040002 is a deficient number, since it is larger than the sum of its proper divisors (229303294).

455040002 is a wasteful number, since it uses less digits than its factorization.

455040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594432.

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

The square root of 455040002 is about 21331.6666484361. Note that the first 4 decimals coincide. The cubic root of 455040002 is about 769.1597073827.

Adding to 455040002 its reverse (200040554), we get a palindrome (655080556).

The spelling of 455040002 in words is "four hundred fifty-five million, forty thousand, two".