272866886628 has 36 divisors (see below), whose sum is σ = 740638693872. Its totient is φ = 77961967440.

The previous prime is 272866886573. The next prime is 272866886641. The reversal of 272866886628 is 826688668272.

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, 232029078 + ... + 232030253.

It is an arithmetic number, because the mean of its divisors is an integer number (20573297052).

Almost surely, 2^272866886628 is an apocalyptic number.

272866886628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272866886628 is an abundant number, since it is smaller than the sum of its proper divisors (467771807244).

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

272866886628 is a wasteful number, since it uses less digits than its factorization.

272866886628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464059352 (or 464059343 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 69.

The spelling of 272866886628 in words is "two hundred seventy-two billion, eight hundred sixty-six million, eight hundred eighty-six thousand, six hundred twenty-eight".