670841080 has 256 divisors, whose sum is σ = 2027047680. Its totient is φ = 193757184.

The previous prime is 670841071. The next prime is 670841081. The reversal of 670841080 is 80148076.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670841081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2289414 + ... + 2289706.

It is an arithmetic number, because the mean of its divisors is an integer number (7918155).

Almost surely, 2^670841080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670841080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013523840).

670841080 is an abundant number, since it is smaller than the sum of its proper divisors (1356206600).

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

670841080 is a wasteful number, since it uses less digits than its factorization.

670841080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 670841080 is about 25900.5999930504. The cubic root of 670841080 is about 875.4000151963.

The spelling of 670841080 in words is "six hundred seventy million, eight hundred forty-one thousand, eighty".