673288 has 32 divisors (see below), whose sum is σ = 1575360. Its totient is φ = 262080.

The previous prime is 673273. The next prime is 673291. The reversal of 673288 is 882376.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (49230).

2⁶⁷³²⁸⁸ 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 673288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787680).

673288 is an abundant number, since it is smaller than the sum of its proper divisors (902072).

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

673288 is a wasteful number, since it uses less digits than its factorization.

673288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1113 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 673288 is about 820.5412847627. The cubic root of 673288 is about 87.6463076056.

It can be divided in two parts, 6732 and 88, that multiplied together give a triangular number (592416 = T₁₀₈₈).

The spelling of 673288 in words is "six hundred seventy-three thousand, two hundred eighty-eight".