454748666 has 8 divisors (see below), whose sum is σ = 682353504. Its totient is φ = 227297500.

The previous prime is 454748659. The next prime is 454748683. The reversal of 454748666 is 666847454.

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

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, 30710 + ... + 43041.

It is an arithmetic number, because the mean of its divisors is an integer number (85294188).

Almost surely, 2^454748666 is an apocalyptic number.

454748666 is a deficient number, since it is larger than the sum of its proper divisors (227604838).

454748666 is a wasteful number, since it uses less digits than its factorization.

454748666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76836.

The product of its digits is 3870720, while the sum is 50.

The square root of 454748666 is about 21324.8368340768. The cubic root of 454748666 is about 768.9955227313.

The spelling of 454748666 in words is "four hundred fifty-four million, seven hundred forty-eight thousand, six hundred sixty-six".