670740410 has 8 divisors (see below), whose sum is σ = 1207332756. Its totient is φ = 268296160.

The previous prime is 670740409. The next prime is 670740439. The reversal of 670740410 is 14047076.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 668170801 + 2569609 = 25849^2 + 1603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33537011 + ... + 33537030.

Almost surely, 2^670740410 is an apocalyptic number.

670740410 is a deficient number, since it is larger than the sum of its proper divisors (536592346).

670740410 is a wasteful number, since it uses less digits than its factorization.

670740410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67074048.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 670740410 is about 25898.6565288627. The cubic root of 670740410 is about 875.3562239365.

Adding to 670740410 its reverse (14047076), we get a palindrome (684787486).

The spelling of 670740410 in words is "six hundred seventy million, seven hundred forty thousand, four hundred ten".