66454482 has 8 divisors (see below), whose sum is σ = 132908976. Its totient is φ = 22151492.

The previous prime is 66454471. The next prime is 66454501. The reversal of 66454482 is 28445466.

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

66454482 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66454482.

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, 5537868 + ... + 5537879.

It is an arithmetic number, because the mean of its divisors is an integer number (16613622).

Almost surely, 2^66454482 is an apocalyptic number.

66454482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66454482 is a wasteful number, since it uses less digits than its factorization.

66454482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075752.

The product of its digits is 184320, while the sum is 39.

The square root of 66454482 is about 8151.9618497635. The cubic root of 66454482 is about 405.0494925036.

The spelling of 66454482 in words is "sixty-six million, four hundred fifty-four thousand, four hundred eighty-two".