671410560 has 128 divisors (see below), whose sum is σ = 2176761600. Its totient is φ = 175978496.

The previous prime is 671410483. The next prime is 671410567. The reversal of 671410560 is 65014176.

671410560 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671410567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110317 + ... + 116243.

It is an arithmetic number, because the mean of its divisors is an integer number (17005950).

Almost surely, 2^671410560 is an apocalyptic number.

671410560 is a gapful number since it is divisible by the number (60) 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 671410560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088380800).

671410560 is an abundant number, since it is smaller than the sum of its proper divisors (1505351040).

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

671410560 is a wasteful number, since it uses less digits than its factorization.

671410560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 671410560 is about 25911.5912286374. The cubic root of 671410560 is about 875.6476554676.

The spelling of 671410560 in words is "six hundred seventy-one million, four hundred ten thousand, five hundred sixty".