275728302120 has 64 divisors (see below), whose sum is σ = 827256366720. Its totient is φ = 73521195264.

The previous prime is 275728302107. The next prime is 275728302137. The reversal of 275728302120 is 21203827572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388082 + ... + 1574238.

It is an arithmetic number, because the mean of its divisors is an integer number (12925880730).

Almost surely, 2^275728302120 is an apocalyptic number.

275728302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275728302120 is an abundant number, since it is smaller than the sum of its proper divisors (551528064600).

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

275728302120 is a wasteful number, since it uses less digits than its factorization.

275728302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198514 (or 198510 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 275728302120 in words is "two hundred seventy-five billion, seven hundred twenty-eight million, three hundred two thousand, one hundred twenty".