4526481520 has 40 divisors (see below), whose sum is σ = 11480805360. Its totient is φ = 1645992960.

The previous prime is 4526481493. The next prime is 4526481563. The reversal of 4526481520 is 251846254.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4526481520.

It is a congruent number.

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, 2570985 + ... + 2572744.

It is an arithmetic number, because the mean of its divisors is an integer number (287020134).

Almost surely, 2^4526481520 is an apocalyptic number.

4526481520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4526481520 is an abundant number, since it is smaller than the sum of its proper divisors (6954323840).

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

4526481520 is a wasteful number, since it uses less digits than its factorization.

4526481520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143753 (or 5143747 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 4526481520 is about 67279.1313855939. The cubic root of 4526481520 is about 1654.1958129348.

The spelling of 4526481520 in words is "four billion, five hundred twenty-six million, four hundred eighty-one thousand, five hundred twenty".