28053602304 has 352 divisors, whose sum is σ = 93952387200. Its totient is φ = 7398752256.

The previous prime is 28053602287. The next prime is 28053602327. The reversal of 28053602304 is 40320635082.

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 (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157969402 + ... + 2157969414.

Almost surely, 2^28053602304 is an apocalyptic number.

28053602304 is a gapful number since it is divisible by the number (24) 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 28053602304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46976193600).

28053602304 is an abundant number, since it is smaller than the sum of its proper divisors (65898784896).

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

28053602304 is an frugal number, since it uses more digits than its factorization.

28053602304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 28053602304 in words is "twenty-eight billion, fifty-three million, six hundred two thousand, three hundred four".