271696680 has 80 divisors (see below), whose sum is σ = 913213620. Its totient is φ = 72451584.

The previous prime is 271696643. The next prime is 271696699. The reversal of 271696680 is 86696172.

It can be written as a sum of positive squares in 2 ways, for example, as 268894404 + 2802276 = 16398^2 + 1674^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38689 + ... + 45168.

Almost surely, 2^271696680 is an apocalyptic number.

271696680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271696680 is an abundant number, since it is smaller than the sum of its proper divisors (641516940).

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

271696680 is a wasteful number, since it uses less digits than its factorization.

271696680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83880 (or 83867 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 271696680 is about 16483.2241991669. The cubic root of 271696680 is about 647.6814277701.

The spelling of 271696680 in words is "two hundred seventy-one million, six hundred ninety-six thousand, six hundred eighty".