673684276 has 24 divisors (see below), whose sum is σ = 1206898560. Its totient is φ = 328890432.

The previous prime is 673684261. The next prime is 673684289. The reversal of 673684276 is 672486376.

It is a hoax number, since the sum of its digits (49) 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79240 + ... + 87328.

It is an arithmetic number, because the mean of its divisors is an integer number (50287440).

Almost surely, 2^673684276 is an apocalyptic number.

It is an amenable number.

673684276 is a deficient number, since it is larger than the sum of its proper divisors (533214284).

673684276 is a wasteful number, since it uses less digits than its factorization.

673684276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583 (or 8581 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The square root of 673684276 is about 25955.4286421935. The cubic root of 673684276 is about 876.6349951371.

The spelling of 673684276 in words is "six hundred seventy-three million, six hundred eighty-four thousand, two hundred seventy-six".