271994880 has 208 divisors, whose sum is σ = 920013120. Its totient is φ = 68419584.

The previous prime is 271994873. The next prime is 271994903. The reversal of 271994880 is 88499172.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167244 + ... + 1167476.

It is an arithmetic number, because the mean of its divisors is an integer number (4423140).

Almost surely, 2^271994880 is an apocalyptic number.

271994880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460006560).

271994880 is an abundant number, since it is smaller than the sum of its proper divisors (648018240).

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

271994880 is a wasteful number, since it uses less digits than its factorization.

271994880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 271994880 is about 16492.2672789402. The cubic root of 271994880 is about 647.9182948348.

The spelling of 271994880 in words is "two hundred seventy-one million, nine hundred ninety-four thousand, eight hundred eighty".