673439552 has 14 divisors (see below), whose sum is σ = 1336356738. Its totient is φ = 336719744.

The previous prime is 673439551. The next prime is 673439623. The reversal of 673439552 is 255934376.

It can be written as a sum of positive squares in only one way, i.e., 517289536 + 156150016 = 22744^2 + 12496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673439551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261183 + ... + 5261310.

Almost surely, 2^673439552 is an apocalyptic number.

It is an amenable number.

673439552 is a deficient number, since it is larger than the sum of its proper divisors (662917186).

673439552 is a wasteful number, since it uses less digits than its factorization.

673439552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522505 (or 10522495 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The square root of 673439552 is about 25950.7139015481. The cubic root of 673439552 is about 876.5288328428.

The spelling of 673439552 in words is "six hundred seventy-three million, four hundred thirty-nine thousand, five hundred fifty-two".