4549452164 has 24 divisors (see below), whose sum is σ = 8363476800. Its totient is φ = 2161215584.

The previous prime is 4549452143. The next prime is 4549452197. The reversal of 4549452164 is 4612549454.

It is a happy 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, 152234 + ... + 179649.

It is an arithmetic number, because the mean of its divisors is an integer number (348478200).

Almost surely, 2^4549452164 is an apocalyptic number.

It is an amenable number.

4549452164 is a deficient number, since it is larger than the sum of its proper divisors (3814024636).

4549452164 is a wasteful number, since it uses less digits than its factorization.

4549452164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332059 (or 332057 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 4549452164 is about 67449.6268633119. The cubic root of 4549452164 is about 1656.9892885592.

The spelling of 4549452164 in words is "four billion, five hundred forty-nine million, four hundred fifty-two thousand, one hundred sixty-four".