28896069400 has 48 divisors (see below), whose sum is σ = 73290945240. Its totient is φ = 10507660800.

The previous prime is 28896069353. The next prime is 28896069427. The reversal of 28896069400 is 496069882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6565089 + ... + 6569488.

Almost surely, 2^28896069400 is an apocalyptic number.

28896069400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28896069400 is an abundant number, since it is smaller than the sum of its proper divisors (44394875840).

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

28896069400 is a wasteful number, since it uses less digits than its factorization.

28896069400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134604 (or 13134595 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 28896069400 in words is "twenty-eight billion, eight hundred ninety-six million, sixty-nine thousand, four hundred".