28534232760 has 256 divisors, whose sum is σ = 101553315840. Its totient is φ = 6334341120.

The previous prime is 28534232731. The next prime is 28534232767. The reversal of 28534232760 is 6723243582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28534232767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 813097 + ... + 847463.

It is an arithmetic number, because the mean of its divisors is an integer number (396692640).

Almost surely, 2^28534232760 is an apocalyptic number.

28534232760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28534232760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50776657920).

28534232760 is an abundant number, since it is smaller than the sum of its proper divisors (73019083080).

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

28534232760 is a wasteful number, since it uses less digits than its factorization.

28534232760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34446 (or 34442 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 28534232760 in words is "twenty-eight billion, five hundred thirty-four million, two hundred thirty-two thousand, seven hundred sixty".