673733770 has 16 divisors (see below), whose sum is σ = 1216325448. Its totient is φ = 268692480.

The previous prime is 673733759. The next prime is 673733789. The reversal of 673733770 is 77337376.

It can be written as a sum of positive squares in 4 ways, for example, as 253032649 + 420701121 = 15907^2 + 20511^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96591 + ... + 103330.

Almost surely, 2^673733770 is an apocalyptic number.

673733770 is a deficient number, since it is larger than the sum of its proper divisors (542591678).

673733770 is a wasteful number, since it uses less digits than its factorization.

673733770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200265.

The product of its (nonzero) digits is 388962, while the sum is 43.

The square root of 673733770 is about 25956.3820668444. The cubic root of 673733770 is about 876.6564627154.

The spelling of 673733770 in words is "six hundred seventy-three million, seven hundred thirty-three thousand, seven hundred seventy".