28273920300 has 54 divisors (see below), whose sum is σ = 88623035228. Its totient is φ = 7539711840.

The previous prime is 28273920299. The next prime is 28273920317. The reversal of 28273920300 is 302937282.

28273920300 is a `hidden beast` number, since 282 + 73 + 9 + 2 + 0 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15706834 + ... + 15708633.

Almost surely, 2^28273920300 is an apocalyptic number.

28273920300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28273920300 is an abundant number, since it is smaller than the sum of its proper divisors (60349114928).

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

28273920300 is a wasteful number, since it uses less digits than its factorization.

28273920300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31415487 (or 31415477 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 28273920300 in words is "twenty-eight billion, two hundred seventy-three million, nine hundred twenty thousand, three hundred".