671272260 has 48 divisors (see below), whose sum is σ = 1898188992. Its totient is φ = 177232000.

The previous prime is 671272229. The next prime is 671272271. The reversal of 671272260 is 62272176.

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, 49326 + ... + 61445.

It is an arithmetic number, because the mean of its divisors is an integer number (39545604).

Almost surely, 2^671272260 is an apocalyptic number.

671272260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

671272260 is an abundant number, since it is smaller than the sum of its proper divisors (1226916732).

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

671272260 is a wasteful number, since it uses less digits than its factorization.

671272260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110884 (or 110882 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 671272260 is about 25908.9224013659. The cubic root of 671272260 is about 875.5875281307.

The spelling of 671272260 in words is "six hundred seventy-one million, two hundred seventy-two thousand, two hundred sixty".