4578497056 has 24 divisors (see below), whose sum is σ = 10301618880. Its totient is φ = 1962212928.

The previous prime is 4578497039. The next prime is 4578497087. The reversal of 4578497056 is 6507948754.

It is a junction number, because it is equal to n+sod(n) for n = 4578496988 and 4578497006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10219636 + ... + 10220083.

It is an arithmetic number, because the mean of its divisors is an integer number (429234120).

Almost surely, 2^4578497056 is an apocalyptic number.

It is an amenable number.

4578497056 is an abundant number, since it is smaller than the sum of its proper divisors (5723121824).

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

4578497056 is a wasteful number, since it uses less digits than its factorization.

4578497056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20439736 (or 20439728 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The square root of 4578497056 is about 67664.5923360217. The cubic root of 4578497056 is about 1660.5080285680.

The spelling of 4578497056 in words is "four billion, five hundred seventy-eight million, four hundred ninety-seven thousand, fifty-six".