4526518464 has 392 divisors, whose sum is σ = 15391363680. Its totient is φ = 1307860992.

The previous prime is 4526518457. The next prime is 4526518487. The reversal of 4526518464 is 4648156254.

It is a happy number.

4526518464 is a `hidden beast` number, since 452 + 65 + 1 + 84 + 64 = 666.

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 55 ways as a sum of consecutive naturals, for example, 10310757 + ... + 10311195.

Almost surely, 2^4526518464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4526518464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7695681840).

4526518464 is an abundant number, since it is smaller than the sum of its proper divisors (10864845216).

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

4526518464 is a wasteful number, since it uses less digits than its factorization.

4526518464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 474 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 4526518464 is about 67279.4059426806. The cubic root of 4526518464 is about 1654.2003132988.

The spelling of 4526518464 in words is "four billion, five hundred twenty-six million, five hundred eighteen thousand, four hundred sixty-four".