455409916 has 24 divisors (see below), whose sum is σ = 870036944. Its totient is φ = 207308160.

The previous prime is 455409907. The next prime is 455409943. The reversal of 455409916 is 619904554.

It is a super-2 number, since 2×455409916² = 414796383182254112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56190 + ... + 63781.

Almost surely, 2^455409916 is an apocalyptic number.

It is an amenable number.

455409916 is a deficient number, since it is larger than the sum of its proper divisors (414627028).

455409916 is a wasteful number, since it uses less digits than its factorization.

455409916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120061 (or 120059 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 455409916 is about 21340.3354237931. The cubic root of 455409916 is about 769.3680743239.

The spelling of 455409916 in words is "four hundred fifty-five million, four hundred nine thousand, nine hundred sixteen".