673930956 has 12 divisors (see below), whose sum is σ = 1572505592. Its totient is φ = 224643648.

The previous prime is 673930951. The next prime is 673931021. The reversal of 673930956 is 659039376.

It is a happy number.

673930956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (673930951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28080445 + ... + 28080468.

Almost surely, 2^673930956 is an apocalyptic number.

It is an amenable number.

673930956 is an abundant number, since it is smaller than the sum of its proper divisors (898574636).

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

673930956 is a wasteful number, since it uses less digits than its factorization.

673930956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56160920 (or 56160918 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 48.

The square root of 673930956 is about 25960.1801996827. The cubic root of 673930956 is about 876.7419799366.

The spelling of 673930956 in words is "six hundred seventy-three million, nine hundred thirty thousand, nine hundred fifty-six".