671137260 has 48 divisors (see below), whose sum is σ = 1880607456. Its totient is φ = 178834432.

The previous prime is 671137231. The next prime is 671137289. The reversal of 671137260 is 62731176.

It is an interprime number because it is at equal distance from previous prime (671137231) and next prime (671137289).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94804 + ... + 101636.

It is an arithmetic number, because the mean of its divisors is an integer number (39179322).

Almost surely, 2^671137260 is an apocalyptic number.

671137260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

671137260 is an abundant number, since it is smaller than the sum of its proper divisors (1209470196).

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

671137260 is a wasteful number, since it uses less digits than its factorization.

671137260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 671137260 is about 25906.3169902632. The cubic root of 671137260 is about 875.5288275367.

The spelling of 671137260 in words is "six hundred seventy-one million, one hundred thirty-seven thousand, two hundred sixty".