4458769646 has 4 divisors (see below), whose sum is σ = 6688154472. Its totient is φ = 2229384822.

The previous prime is 4458769613. The next prime is 4458769657. The reversal of 4458769646 is 6469678544.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114692410 + ... + 1114692413.

It is an arithmetic number, because the mean of its divisors is an integer number (1672038618).

Almost surely, 2^4458769646 is an apocalyptic number.

4458769646 is a deficient number, since it is larger than the sum of its proper divisors (2229384826).

4458769646 is a wasteful number, since it uses less digits than its factorization.

4458769646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229384825.

The product of its digits is 34836480, while the sum is 59.

The square root of 4458769646 is about 66774.0192440144. The cubic root of 4458769646 is about 1645.9059376746.

The spelling of 4458769646 in words is "four billion, four hundred fifty-eight million, seven hundred sixty-nine thousand, six hundred forty-six".