271855012 has 24 divisors (see below), whose sum is σ = 558919872. Its totient is φ = 114064800.

The previous prime is 271854977. The next prime is 271855033. The reversal of 271855012 is 210558172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237064 + ... + 238207.

It is an arithmetic number, because the mean of its divisors is an integer number (23288328).

Almost surely, 2^271855012 is an apocalyptic number.

271855012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

271855012 is an abundant number, since it is smaller than the sum of its proper divisors (287064860).

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

271855012 is a wasteful number, since it uses less digits than its factorization.

271855012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475299 (or 475297 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 271855012 is about 16488.0263221527. The cubic root of 271855012 is about 647.8072160598.

The spelling of 271855012 in words is "two hundred seventy-one million, eight hundred fifty-five thousand, twelve".