670626000 has 320 divisors, whose sum is σ = 2623046400. Its totient is φ = 162432000.

The previous prime is 670625983. The next prime is 670626017. The reversal of 670626000 is 626076.

It is an interprime number because it is at equal distance from previous prime (670625983) and next prime (670626017).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593436 + ... + 594564.

It is an arithmetic number, because the mean of its divisors is an integer number (8197020).

Almost surely, 2^670626000 is an apocalyptic number.

670626000 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 670626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311523200).

670626000 is an abundant number, since it is smaller than the sum of its proper divisors (1952420400).

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

670626000 is a wasteful number, since it uses less digits than its factorization.

670626000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 670626000 is about 25896.4476328318. The cubic root of 670626000 is about 875.3064504827.

The spelling of 670626000 in words is "six hundred seventy million, six hundred twenty-six thousand".