52028003412 has 432 divisors, whose sum is σ = 172629999360. Its totient is φ = 13057228800.

The previous prime is 52028003399. The next prime is 52028003519. The reversal of 52028003412 is 21430082025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 81166612 + ... + 81167252.

It is an arithmetic number, because the mean of its divisors is an integer number (399606480).

Almost surely, 2^52028003412 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 52028003412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86314999680).

52028003412 is an abundant number, since it is smaller than the sum of its proper divisors (120601995948).

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

52028003412 is a wasteful number, since it uses less digits than its factorization.

52028003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 52028003412 its reverse (21430082025), we get a palindrome (73458085437).

The spelling of 52028003412 in words is "fifty-two billion, twenty-eight million, three thousand, four hundred twelve".