670680800 has 36 divisors (see below), whose sum is σ = 1637301456. Its totient is φ = 268272000.

The previous prime is 670680763. The next prime is 670680811. The reversal of 670680800 is 8086076.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418376 + ... + 419975.

It is an arithmetic number, because the mean of its divisors is an integer number (45480596).

Almost surely, 2^670680800 is an apocalyptic number.

It is an amenable number.

670680800 is an abundant number, since it is smaller than the sum of its proper divisors (966620656).

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

670680800 is a wasteful number, since it uses less digits than its factorization.

670680800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838371 (or 838358 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 670680800 is about 25897.5056713962. The cubic root of 670680800 is about 875.3302916336.

The spelling of 670680800 in words is "six hundred seventy million, six hundred eighty thousand, eight hundred".