670949200 has 60 divisors (see below), whose sum is σ = 1706793660. Its totient is φ = 252590080.

The previous prime is 670949179. The next prime is 670949263. The reversal of 670949200 is 2949076.

It can be written as a sum of positive squares in 6 ways, for example, as 63425296 + 607523904 = 7964^2 + 24648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 670949200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42535 + ... + 56134.

It is an arithmetic number, because the mean of its divisors is an integer number (28446561).

Almost surely, 2^670949200 is an apocalyptic number.

It is an amenable number.

670949200 is an abundant number, since it is smaller than the sum of its proper divisors (1035844460).

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

670949200 is a wasteful number, since it uses less digits than its factorization.

670949200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98704 (or 98693 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 670949200 is about 25902.6871192932. The cubic root of 670949200 is about 875.4470423130.

The spelling of 670949200 in words is "six hundred seventy million, nine hundred forty-nine thousand, two hundred".