28435803036 has 24 divisors (see below), whose sum is σ = 66608386320. Its totient is φ = 9441718272.

The previous prime is 28435803001. The next prime is 28435803059. The reversal of 28435803036 is 63030853482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607131 + ... + 4613298.

It is an arithmetic number, because the mean of its divisors is an integer number (2775349430).

Almost surely, 2^28435803036 is an apocalyptic number.

It is an amenable number.

28435803036 is an abundant number, since it is smaller than the sum of its proper divisors (38172583284).

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

28435803036 is a wasteful number, since it uses less digits than its factorization.

28435803036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220693 (or 9220691 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 28435803036 in words is "twenty-eight billion, four hundred thirty-five million, eight hundred three thousand, thirty-six".