670707180 has 288 divisors, whose sum is σ = 2430425088. Its totient is φ = 147571200.

The previous prime is 670707161. The next prime is 670707199. The reversal of 670707180 is 81707076.

It is an interprime number because it is at equal distance from previous prime (670707161) and next prime (670707199).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1827357 + ... + 1827723.

It is an arithmetic number, because the mean of its divisors is an integer number (8438976).

Almost surely, 2^670707180 is an apocalyptic number.

670707180 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 670707180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215212544).

670707180 is an abundant number, since it is smaller than the sum of its proper divisors (1759717908).

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

670707180 is a wasteful number, since it uses less digits than its factorization.

670707180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 670707180 is about 25898.0149818475. The cubic root of 670707180 is about 875.3417679874.

The spelling of 670707180 in words is "six hundred seventy million, seven hundred seven thousand, one hundred eighty".