4506657446 has 4 divisors (see below), whose sum is σ = 6759986172. Its totient is φ = 2253328722.

The previous prime is 4506657437. The next prime is 4506657473. The reversal of 4506657446 is 6447566054.

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

It is a super-2 number, since 2×4506657446² = 40619922671174485832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4506657446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126664360 + ... + 1126664363.

It is an arithmetic number, because the mean of its divisors is an integer number (1689996543).

Almost surely, 2^4506657446 is an apocalyptic number.

4506657446 is a deficient number, since it is larger than the sum of its proper divisors (2253328726).

4506657446 is a wasteful number, since it uses less digits than its factorization.

4506657446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253328725.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The square root of 4506657446 is about 67131.6426582875. The cubic root of 4506657446 is about 1651.7773863274. Note that the first 3 decimals are identical.

The spelling of 4506657446 in words is "four billion, five hundred six million, six hundred fifty-seven thousand, four hundred forty-six".