4520427764 has 24 divisors (see below), whose sum is σ = 8025260040. Its totient is φ = 2227544064.

The previous prime is 4520427727. The next prime is 4520427767. The reversal of 4520427764 is 4677240254.

It can be written as a sum of positive squares in 4 ways, for example, as 569299600 + 3951128164 = 23860^2 + 62858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520427767) by changing a digit.

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, 430772 + ... + 441140.

It is an arithmetic number, because the mean of its divisors is an integer number (334385835).

Almost surely, 2^4520427764 is an apocalyptic number.

It is an amenable number.

4520427764 is a deficient number, since it is larger than the sum of its proper divisors (3504832276).

4520427764 is a wasteful number, since it uses less digits than its factorization.

4520427764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 4520427764 is about 67234.1264835054. The cubic root of 4520427764 is about 1653.4580386158.

The spelling of 4520427764 in words is "four billion, five hundred twenty million, four hundred twenty-seven thousand, seven hundred sixty-four".