673712232 has 32 divisors (see below), whose sum is σ = 1700028000. Its totient is φ = 222471104.

The previous prime is 673712231. The next prime is 673712341. The reversal of 673712232 is 232217376.

It is a junction number, because it is equal to n+sod(n) for n = 673712193 and 673712202.

It is not an unprimeable number, because it can be changed into a prime (673712231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128607 + ... + 133742.

It is an arithmetic number, because the mean of its divisors is an integer number (53125875).

Almost surely, 2^673712232 is an apocalyptic number.

It is an amenable number.

673712232 is an abundant number, since it is smaller than the sum of its proper divisors (1026315768).

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

673712232 is a wasteful number, since it uses less digits than its factorization.

673712232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262465 (or 262461 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 673712232 is about 25955.9671751988. The cubic root of 673712232 is about 876.6471209304.

The spelling of 673712232 in words is "six hundred seventy-three million, seven hundred twelve thousand, two hundred thirty-two".