673026500 has 48 divisors (see below), whose sum is σ = 1472540160. Its totient is φ = 268725600.

The previous prime is 673026491. The next prime is 673026547. The reversal of 673026500 is 5620376.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428717 + ... + 430283.

It is an arithmetic number, because the mean of its divisors is an integer number (30677920).

Almost surely, 2^673026500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673026500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736270080).

673026500 is an abundant number, since it is smaller than the sum of its proper divisors (799513660).

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

673026500 is a wasteful number, since it uses less digits than its factorization.

673026500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 673026500 is about 25942.7542870837. The cubic root of 673026500 is about 876.3495908045.

Adding to 673026500 its reverse (5620376), we get a palindrome (678646876).

The spelling of 673026500 in words is "six hundred seventy-three million, twenty-six thousand, five hundred".