28053602328 has 16 divisors (see below), whose sum is σ = 70134005880. Its totient is φ = 9351200768.

The previous prime is 28053602327. The next prime is 28053602363. The reversal of 28053602328 is 82320635082.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28053602327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584450025 + ... + 584450072.

Almost surely, 2^28053602328 is an apocalyptic number.

It is an amenable number.

28053602328 is an abundant number, since it is smaller than the sum of its proper divisors (42080403552).

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

28053602328 is a wasteful number, since it uses less digits than its factorization.

28053602328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168900106 (or 1168900102 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 28053602328 in words is "twenty-eight billion, fifty-three million, six hundred two thousand, three hundred twenty-eight".