455616446 has 8 divisors (see below), whose sum is σ = 701895720. Its totient is φ = 221651208.

The previous prime is 455616431. The next prime is 455616479. The reversal of 455616446 is 644616554.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078416 + ... + 3078563.

It is an arithmetic number, because the mean of its divisors is an integer number (87736965).

Almost surely, 2^455616446 is an apocalyptic number.

455616446 is a deficient number, since it is larger than the sum of its proper divisors (246279274).

455616446 is a wasteful number, since it uses less digits than its factorization.

455616446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157018.

The product of its digits is 345600, while the sum is 41.

The square root of 455616446 is about 21345.1738339138. The cubic root of 455616446 is about 769.4843604569.

The spelling of 455616446 in words is "four hundred fifty-five million, six hundred sixteen thousand, four hundred forty-six".