673705532 has 6 divisors (see below), whose sum is σ = 1178984688. Its totient is φ = 336852764.

The previous prime is 673705531. The next prime is 673705537. The reversal of 673705532 is 235507376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673705531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84213188 + ... + 84213195.

It is an arithmetic number, because the mean of its divisors is an integer number (196497448).

Almost surely, 2^673705532 is an apocalyptic number.

It is an amenable number.

673705532 is a deficient number, since it is larger than the sum of its proper divisors (505279156).

673705532 is a wasteful number, since it uses less digits than its factorization.

673705532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168426387 (or 168426385 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 673705532 is about 25955.8381101439. The cubic root of 673705532 is about 876.6442148651.

The spelling of 673705532 in words is "six hundred seventy-three million, seven hundred five thousand, five hundred thirty-two".