4506657447 has 8 divisors (see below), whose sum is σ = 6011676144. Its totient is φ = 3003038528.

The previous prime is 4506657437. The next prime is 4506657473. The reversal of 4506657447 is 7447566054.

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

It is a cyclic number.

It is not a de Polignac number, because 4506657447 - 2⁶ = 4506657383 is a prime.

It is a super-2 number, since 2×4506657447² = 40619922689201115618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4506657396 and 4506657405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506657437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342408 + ... + 355325.

It is an arithmetic number, because the mean of its divisors is an integer number (751459518).

Almost surely, 2^4506657447 is an apocalyptic number.

4506657447 is a deficient number, since it is larger than the sum of its proper divisors (1505018697).

4506657447 is a wasteful number, since it uses less digits than its factorization.

4506657447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699889.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The square root of 4506657447 is about 67131.6426657355. The cubic root of 4506657447 is about 1651.7773864496. Note that the first 3 decimals are identical.

The spelling of 4506657447 in words is "four billion, five hundred six million, six hundred fifty-seven thousand, four hundred forty-seven".