4505998578 has 16 divisors (see below), whose sum is σ = 9051700320. Its totient is φ = 1495382336.

The previous prime is 4505998559. The next prime is 4505998613. The reversal of 4505998578 is 8758995054.

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, 1652823 + ... + 1655546.

It is an arithmetic number, because the mean of its divisors is an integer number (565731270).

Almost surely, 2^4505998578 is an apocalyptic number.

4505998578 is an abundant number, since it is smaller than the sum of its proper divisors (4545701742).

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

4505998578 is a wasteful number, since it uses less digits than its factorization.

4505998578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308601.

The product of its (nonzero) digits is 18144000, while the sum is 60.

The square root of 4505998578 is about 67126.7351954495. The cubic root of 4505998578 is about 1651.6968864361.

The spelling of 4505998578 in words is "four billion, five hundred five million, nine hundred ninety-eight thousand, five hundred seventy-eight".