52403466528 has 72 divisors (see below), whose sum is σ = 170311272768. Its totient is φ = 14972418432.

The previous prime is 52403466527. The next prime is 52403466529. The reversal of 52403466528 is 82566430425.

52403466528 is a `hidden beast` number, since 5 + 240 + 346 + 65 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (52403466527) and next prime (52403466529).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×52403466528² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52403466527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12994876 + ... + 12998907.

It is an arithmetic number, because the mean of its divisors is an integer number (2365434344).

Almost surely, 2^52403466528 is an apocalyptic number.

It is an amenable number.

52403466528 is an abundant number, since it is smaller than the sum of its proper divisors (117907806240).

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

52403466528 is a wasteful number, since it uses less digits than its factorization.

52403466528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993806 (or 25993795 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 52403466528 in words is "fifty-two billion, four hundred three million, four hundred sixty-six thousand, five hundred twenty-eight".