28070554200 has 96 divisors (see below), whose sum is σ = 93712491600. Its totient is φ = 6909672960.

The previous prime is 28070554189. The next prime is 28070554201. The reversal of 28070554200 is 245507082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28070554201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791595 + ... + 1807194.

Almost surely, 2^28070554200 is an apocalyptic number.

28070554200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28070554200 is an abundant number, since it is smaller than the sum of its proper divisors (65641937400).

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

28070554200 is a wasteful number, since it uses less digits than its factorization.

28070554200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598821 (or 3598812 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 28070554200 in words is "twenty-eight billion, seventy million, five hundred fifty-four thousand, two hundred".