670867200 has 324 divisors, whose sum is σ = 2528857240. Its totient is φ = 169205760.

The previous prime is 670867193. The next prime is 670867201. The reversal of 670867200 is 2768076.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670867201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1094094 + ... + 1094706.

Almost surely, 2^670867200 is an apocalyptic number.

670867200 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 670867200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264428620).

670867200 is an abundant number, since it is smaller than the sum of its proper divisors (1857990040).

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

670867200 is a wasteful number, since it uses less digits than its factorization.

670867200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 670867200 is about 25901.1042235655. The cubic root of 670867200 is about 875.4113766312.

The spelling of 670867200 in words is "six hundred seventy million, eight hundred sixty-seven thousand, two hundred".