28035504852 has 48 divisors (see below), whose sum is σ = 65928338112. Its totient is φ = 9272240640.

The previous prime is 28035504851. The next prime is 28035504859. The reversal of 28035504852 is 25840553082.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28035504851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947628 + ... + 976764.

It is an arithmetic number, because the mean of its divisors is an integer number (1373507044).

Almost surely, 2^28035504852 is an apocalyptic number.

It is an amenable number.

28035504852 is an abundant number, since it is smaller than the sum of its proper divisors (37892833260).

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

28035504852 is a wasteful number, since it uses less digits than its factorization.

28035504852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29768 (or 29766 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 28035504852 in words is "twenty-eight billion, thirty-five million, five hundred four thousand, eight hundred fifty-two".