673027520 has 112 divisors (see below), whose sum is σ = 1757403648. Its totient is φ = 243471360.

The previous prime is 673027507. The next prime is 673027547. The reversal of 673027520 is 25720376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 925397 + ... + 926123.

It is an arithmetic number, because the mean of its divisors is an integer number (15691104).

Almost surely, 2^673027520 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 673027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878701824).

673027520 is an abundant number, since it is smaller than the sum of its proper divisors (1084376128).

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

673027520 is a wasteful number, since it uses less digits than its factorization.

673027520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 673027520 is about 25942.7739457445. The cubic root of 673027520 is about 876.3500335192.

Adding to 673027520 its reverse (25720376), we get a palindrome (698747896).

The spelling of 673027520 in words is "six hundred seventy-three million, twenty-seven thousand, five hundred twenty".