455657966 has 8 divisors (see below), whose sum is σ = 688869120. Its totient is φ = 226034928.

The previous prime is 455657963. The next prime is 455658011. The reversal of 455657966 is 669756554.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455657963) 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, 896711 + ... + 897218.

It is an arithmetic number, because the mean of its divisors is an integer number (86108640).

Almost surely, 2^455657966 is an apocalyptic number.

455657966 is a deficient number, since it is larger than the sum of its proper divisors (233211154).

455657966 is a wasteful number, since it uses less digits than its factorization.

455657966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794058.

The product of its digits is 6804000, while the sum is 53.

The square root of 455657966 is about 21346.1463969495. The cubic root of 455657966 is about 769.5077339329.

The spelling of 455657966 in words is "four hundred fifty-five million, six hundred fifty-seven thousand, nine hundred sixty-six".