673427612 has 48 divisors (see below), whose sum is σ = 1397596032. Its totient is φ = 279890880.

The previous prime is 673427611. The next prime is 673427627. The reversal of 673427612 is 216724376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673427611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55703 + ... + 66705.

It is an arithmetic number, because the mean of its divisors is an integer number (29116584).

Almost surely, 2^673427612 is an apocalyptic number.

It is an amenable number.

673427612 is an abundant number, since it is smaller than the sum of its proper divisors (724168420).

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

673427612 is a wasteful number, since it uses less digits than its factorization.

673427612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138 (or 11136 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 673427612 is about 25950.4838490538. The cubic root of 673427612 is about 876.5236525629.

The spelling of 673427612 in words is "six hundred seventy-three million, four hundred twenty-seven thousand, six hundred twelve".